US Patent Class 548
ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES




Electronic
File
Wrappers


Electronic
Patent
Documents


Paper
Patent
Documents

Current as of: June, 1999
Click for Main Headings
Click DF for Definitions
Click for All Classes

Internet Version by PATENTEC © 1999       Terms of Use



Products
and
Services


  DF  CLASS NOTES
*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1)
*  DD  .~ HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM, OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS (Class 540, subclass 1)
100  DF  .~.~ Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.)
101  DF  .~.~.~ Heavy metal or aluminum containing
102  DF  .~.~.~.~ Arsenic containing
103  DF  .~.~.~.~ The metal is bonded directly to carbon, which carbon is a ring carbon of the five-membered hetero ring or which carbon is attached directly or indirectly to the five-membered hetero ring by nonionic bonding
104  DF  .~.~.~.~ The metal is bonded directly to chalcogen of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens, which group is attached directly or indirectly to the five-membered hetero ring by nonionic bonding
105  DF  .~.~.~.~ The metal is bonded directly to chalcogen which chalcogen is attached directly to the five-membered hetero ring by nonionic bonding
106  DF  .~.~.~.~ The metal is bonded directly to chalcogen which chalcogen is attached indirectly to the five-membered hetero ring by nonionic bonding
107  DF  .~.~.~.~ The metal is in an anion and the five-membered hetero ring is in a cation
108  DF  .~.~.~.~ Polycyclo ring system having the five-membered hetero ring as one of the cyclos
109  DF  .~.~.~.~ Azide or acyclic nitrogen containing
110  DF  .~.~.~ Boron or silicon containing
111  DF  .~.~.~ Phosphorus attached directly to the five-membered hetero ring by nonionic bonding
112  DF  .~.~.~ Phosphorus attached indirectly to the five-membered hetero ring by nonionic bonding
113  DF  .~.~.~.~ Polycyclo ring system having the five-membered hetero ring as one of the cyclos
114  DF  .~.~.~.~.~ The polycyclo ring system and phosphorus are both bonded directly to the same chalcogen
115  DF  .~.~.~.~ The five-membered hetero ring and phosphorus are both bonded directly to the same nitrogen
116  DF  .~.~.~.~ The five-membered hetero ring and phosphorus are both bonded directly to the same chalcogen
117  DF  .~.~.~.~.~ The five-membered hetero ring contains chalcogen as a ring hetero atom
118  DF  .~.~.~.~.~ The five-membered hetero ring contains at least three ring nitrogens
119  DF  .~.~.~.~ The phosphorus is part of a substituent which is attached directly to ring carbon of the five-membered hetero ring
120  DF  .~.~.~ The five-membered hetero ring contains ring selenium and is one of the cyclos in a polycyclo ring system
121  DF  .~.~.~.~ Bicyclo ring system having the five-membered hetero ring as one of the cyclos
122  DF  .~.~.~ The five-membered hetero ring consists of sulfur, oxygen, nitrogen, and carbon
123  DF  .~.~.~ Plural ring sulfurs in the five-membered hetero ring
124  DF  .~.~.~ Plural ring oxygens in the five-membered hetero ring
125  DF  .~.~.~ The five-membered hetero ring consists of chalcogen, plural nitrogens, and carbon
126  DF  .~.~.~.~ Polycyclo ring system having the five-membered hetero ring as one of the cyclos
127  DF  .~.~.~.~ 1,2,3-thiadiazoles (including hydrogenated)
128  DF  .~.~.~.~ 1,2,4-thiadiazoles (including hydrogenated)
129  DF  .~.~.~.~.~ Chalcogen bonded directly to ring carbon of the thiadiazole ring
130  DF  .~.~.~.~.~.~ Nitrogen or additional chalcogen bonded directly to ring carbon of the thiadiazole ring
131  DF  .~.~.~.~ 1,2,4-oxadiazoles (including hydrogenated)
132  DF  .~.~.~.~.~ Chalcogen bonded directly to ring carbon of the oxadiazole ring
133  DF  .~.~.~.~.~ Nitrogen attached directly to the oxadiazole ring by nonionic bonding
134  DF  .~.~.~.~ 1,2,5-thiadiazoles (including hydrogenated)
135  DF  .~.~.~.~.~ Chalcogen or nitrogen attached directly to ring carbon of the thiadiazole ring by nonionic bonding
136  DF  .~.~.~.~ 1,3,4-thiadiazoles (including hydrogenated)
137  DF  .~.~.~.~.~ Diazole ring attached directly to the thiadiazole ring by nonionic bonding
138  DF  .~.~.~.~.~ Nitrogen attached directly to the thiadiazole ring by nonionic bonding
139  DF  .~.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, attached directly to the nitrogen by nonionic bonding
140  DF  .~.~.~.~.~.~.~ Additional nitrogen attached directly to the -C(=X)- group by nonionic bonding
141  DF  .~.~.~.~.~.~ Chalcogen or additional nitrogen attached directly to ring carbon of the thiadiazole ring by nonionic bonding
142  DF  .~.~.~.~.~ Chalcogen bonded directly to the 2- and 5- positions of the thiadiazole ring
143  DF  .~.~.~.~ 1,3,4-oxadiazoles (including hydrogenated)
144  DF  .~.~.~.~.~ Chalcogen bonded directly to ring carbon of the oxadiazole ring
145  DF  .~.~.~.~.~ Plural carbocyclic rings bonded directly to the oxadiazole ring
146  DF  .~.~.~ 1,3-thiazoles (including hydrogenated)
147  DF  .~.~.~.~ Spiro
148  DF  .~.~.~.~ Polycyclo ring system having the thiazole ring as one of the cyclos
149  DF  .~.~.~.~.~ Tetracyclo ring system having the thiazole ring as one of the cyclos
150  DF  .~.~.~.~.~ Tricyclo ring system having the thiazole ring as one of the cyclos
151  DF  .~.~.~.~.~.~ At least three ring hetero atoms in the tricyclo ring system
152  DF  .~.~.~.~.~ Bicyclo ring system having the thiazole ring as one of the cyclos
153  DF  .~.~.~.~.~.~ At least three ring hetero atoms in the bicyclo ring system
154  DF  .~.~.~.~.~.~.~ Ring nitrogen is shared by the two cyclos
155  DF  .~.~.~.~.~.~.~.~ Tetramisole per se or salt thereof (including hydrogenated)
156  DF  .~.~.~.~.~.~ Plural benzothiazoles (including hydrogenated)
157  DF  .~.~.~.~.~.~.~ Chalcogen bonded directly to ring carbon of the thiazole ring
158  DF  .~.~.~.~.~.~.~.~ Plural benzothiazole ring systems bonded directly to chain consisting of plural sulfurs
159  DF  .~.~.~.~.~.~ Additional polycyclo heterocyclic ring system containing
160  DF  .~.~.~.~.~.~ Polycyclo-carbocyclic ring system having at least three cyclos
161  DF  .~.~.~.~.~.~ Nitrogen attached directly to the thiazole ring by nonionic bonding
162  DF  .~.~.~.~.~.~.~ The nitrogen is a ring hetero atom
163  DF  .~.~.~.~.~.~.~ Carbonyl or thiocarbonyl bonded directly to the nitrogen
164  DF  .~.~.~.~.~.~.~ The nitrogen bonded additionally only to hydrogen
165  DF  .~.~.~.~.~.~ Chalcogen bonded directly to ring carbon of the thiazole ring
166  DF  .~.~.~.~.~.~.~ Chalcogen bonded directly to the chalcogen
167  DF  .~.~.~.~.~.~.~ Nitrogen attached directly to the chalcogen by nonionic bonding
168  DF  .~.~.~.~.~.~.~.~ The nitrogen is bonded additionally directly to two carbons
169  DF  .~.~.~.~.~.~.~ Chalcogen attached indirectly to the thiazole ring by nonionic bonding
170  DF  .~.~.~.~.~.~.~.~ The chalcogen, X, is in a -C(=X)- group
171  DF  .~.~.~.~.~.~.~.~.~ Nitrogen bonded directly to the -C(=X)- group
172  DF  .~.~.~.~.~.~.~.~ Nitrogen attached directly to chalcogen by nonionic bonding
173  DF  .~.~.~.~.~.~.~ Halogen attached directly or indirectly to the bicyclo ring system by nonionic bonding
174  DF  .~.~.~.~.~.~.~ Sulfur double bonded or thiol bonded directly to ring carbon of the thiazole ring
175  DF  .~.~.~.~.~.~.~.~ Process of forming the bicyclo ring system
176  DF  .~.~.~.~.~.~.~.~.~ Aniline or alkyl derivative thereof utilized as starting material
177  DF  .~.~.~.~.~.~.~.~ Purification or recovery
178  DF  .~.~.~.~.~.~ Chalcogen or nitrogen attached directly to the other cyclo of the bicyclo ring system by nonionic bonding
179  DF  .~.~.~.~.~.~ Chalcogen attached indirectly to the bicyclo ring system by nonionic bonding
180  DF  .~.~.~.~.~.~.~ The chalcogen, X, is in a -C(=X)- group
181  DF  .~.~.~.~ Polycyclo heterocyclic ring system containing ring nitrogen
182  DF  .~.~.~.~ Chalcogen bonded directly to ring carbon of the thiazole ring
183  DF  .~.~.~.~.~ Plural chalcogens bonded directly to ring carbons of the thiazole ring
184  DF  .~.~.~.~.~ Nitrogen attached directly to the thiazole ring by nonionic bonding
185  DF  .~.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to nitrogen
186  DF  .~.~.~.~.~ Chalcogen attached indirectly to the thiazole ring by nonionic bonding
187  DF  .~.~.~.~.~.~ The chalcogen, X, is in a -C(=X)- group
188  DF  .~.~.~.~.~.~.~ The -C(=X)- group is bonded directly to the thiazole ring
189  DF  .~.~.~.~.~ Nitrogen attached indirectly to the thiazole ring by nonionic bonding
190  DF  .~.~.~.~ Nitrogen attached directly to the thiazole ring by nonionic bonding
191  DF  .~.~.~.~.~ Plural nitrogens attached directly to the thiazole ring by nonionic bonding
192  DF  .~.~.~.~.~.~ Nitrogen bonded directly to a -C(=X)- group, wherein X is chalcogen
193  DF  .~.~.~.~.~ Chalcogen attached indirectly to the thiazole ring by nonionic bonding
194  DF  .~.~.~.~.~.~ The chalcogen, X, is in a -C(=X)- group
195  DF  .~.~.~.~.~.~.~ The -C(=X)- group is bonded directly to the nitrogen
196  DF  .~.~.~.~.~.~.~.~ Chalcogen or additional nitrogen bonded directly to the -C(=X)- group
197  DF  .~.~.~.~.~.~ Nitrogen bonded directly to chalcogen
198  DF  .~.~.~.~.~ Nitrogen attached indirectly to the thiazole ring by nonionic bonding
199  DF  .~.~.~.~.~ The nitrogen is bonded additionally only to hydrogen
200  DF  .~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the thiazole ring
201  DF  .~.~.~.~.~ The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens
202  DF  .~.~.~.~ Plural double bonds between ring members of thiazole ring
203  DF  .~.~.~.~.~ Chalcogen attached indirectly to the thiazole ring by nonionic bonding
204  DF  .~.~.~.~.~.~ The chalcogen, X, is in a -C(=X)- group
205  DF  .~.~.~.~.~.~ Nitrogen attached indirectly to the thiazole ring by nonionic bonding
206  DF  .~.~.~ 1,2-thiazoles (including hydrogenated)
207  DF  .~.~.~.~ Polycyclo ring system having the thiazole ring as one of the cyclos
208  DF  .~.~.~.~.~ Ring carbon is shared by three of the cyclos of the polycyclo ring system
209  DF  .~.~.~.~.~ Acyclic chalcogen bonded directly to ring carbon of the thiazole ring
210  DF  .~.~.~.~.~.~ At least three chalcogens bonded directly to the thiazole ring
211  DF  .~.~.~.~.~.~.~ Saccharin per se or salt thereof
212  DF  .~.~.~.~.~ Nitrogen attached directly to the thiazole ring by nonionic bonding
213  DF  .~.~.~.~ Chalcogen bonded directly to ring carbon of the thiazole ring
214  DF  .~.~.~.~ Nitrogen or chalcogen attached indirectly to the thiazole ring by nonionic bonding
215  DF  .~.~.~ 1,3-oxazoles (including hydrogenated)
216  DF  .~.~.~.~ Spiro
217  DF  .~.~.~.~ Polycyclo ring system having the oxazole ring as one of the cyclos
218  DF  .~.~.~.~.~ At least three ring hetero atoms in the polycyclo ring system
219  DF  .~.~.~.~.~ Plural polycyclo ring systems having the oxazole ring as one of the cyclos in each of the ring systems
220  DF  .~.~.~.~.~.~ Plural oxazole-containing polycyclo ring systems each bonded directly to the same polycyclo ring system or the same hetero ring
221  DF  .~.~.~.~.~ Chalcogen bonded directly at the 2-position of the oxazole ring
222  DF  .~.~.~.~.~ Nitrogen bonded directly at the 2-position of the oxazole ring
223  DF  .~.~.~.~.~ At least four rings in the polycyclo ring system
224  DF  .~.~.~.~.~ Carbocyclic ring bonded directly at the 2-position of the oxazole ring
225  DF  .~.~.~.~ Chalcogen bonded directly to ring carbon of the oxazole ring
226  DF  .~.~.~.~.~ Plural chalcogens bonded directly to ring carbons of the oxazole ring
227  DF  .~.~.~.~.~.~ Chalcogens bonded directly at 2- and 5-positions of the oxazole ring
228  DF  .~.~.~.~.~ Chalcogen bonded directly at 5-position of the oxazole ring
229  DF  .~.~.~.~.~ Chalcogen bonded directly at 2-position of the oxazole ring
230  DF  .~.~.~.~.~.~ Nitrogen, halogen, or -C(=X)-, wherein X is chalcogen, attached directly to the oxazole ring by nonionic bonding
231  DF  .~.~.~.~.~.~ 3-position substituent contains ethylenic or acetylenic unsaturation or nitrogen
232  DF  .~.~.~.~.~.~ 4- or 5-position substituent contains chalcogen
233  DF  .~.~.~.~ Nitrogen bonded directly to ring carbon of the oxazole ring
234  DF  .~.~.~.~.~ Additional ring attached directly to the nitrogen by nonionic bonding
235  DF  .~.~.~.~ Plural double bonds between the ring members of the oxazole ring
236  DF  .~.~.~.~.~ Cyano or -C(=X)-, wherein X is chalcogen, attached directly or indirectly to the oxazole ring by nonionic bonding
237  DF  .~.~.~.~ One double bond between the ring members of the oxazole ring
238  DF  .~.~.~.~.~ 2-position substituent contains nitrogen, other than as nitro or nitroso
239  DF  .~.~.~.~.~ 2-position is unsubstituted or hydrocarbyl substituted only
240  DF  .~.~.~ 1,2-oxazoles (including hydrogenated)
241  DF  .~.~.~.~ Polycyclo ring system having the oxazole ring as one of the cyclos
242  DF  .~.~.~.~.~ At least three ring hetero atoms in the polycyclo ring system
243  DF  .~.~.~.~ Chalcogen bonded directly to ring carbon of the oxazole ring
244  DF  .~.~.~.~.~ Nitrogen bonded directly to ring carbon of the oxazole ring
245  DF  .~.~.~.~ Nitrogen bonded directly to ring carbon of the oxazole ring
246  DF  .~.~.~.~.~ Nitrogen bonded directly to the 3-position of the oxazole ring
247  DF  .~.~.~.~ Plural double bonds between ring members of the oxazole ring
248  DF  .~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the oxazole ring by nonionic bonding
249  DF  .~.~.~.~.~ 4-position substituent contains plural chalcogens, attached indirectly to the oxazole ring by nonionic bonding, none of which is bonded directly to phenyl
250  DF  .~.~.~ Tetrazoles (including hydrogenated)
251  DF  .~.~.~.~ Chalcogen or nitrogen attached directly to the tetrazole ring by nonionic bonding
252  DF  .~.~.~.~ Chalcogen attached indirectly to the tetrazole ring by nonionic bonding
253  DF  .~.~.~.~.~ The chalcogen, X, is in a -C(=X)- group
254  DF  .~.~.~.~ Nitrogen attached indirectly to the tetrazole ring by nonionic bonding
255  DF  .~.~.~ 1,2,3-triazoles (including hydrogenated)
256  DF  .~.~.~.~ Polycyclo heterocyclic ring system containing ring oxygen
257  DF  .~.~.~.~ Polycyclo ring system having the triazole ring as one of the cyclos
258  DF  .~.~.~.~.~ Ring nitrogen is shared by two of the cyclos
259  DF  .~.~.~.~.~ Chalcogen attached directly to the polycyclo ring system by nonionic bonding
260  DF  .~.~.~.~.~ Chalcogen attached indirectly to the polycyclo ring system by nonionic bonding
261  DF  .~.~.~.~.~.~ The chalcogen, X, is in a -C(=X)- group
262.2  DF  .~.~.~ 1,2,4-triazoles (including hydrogenated)
262.4  DF  .~.~.~.~ Polycyclo ring system having the triazole ring as one of the cyclos
262.6  DF  .~.~.~.~ Having -NH-C(=X)-NHH attached directly to the triazole ring by nonionic bonding (wherein X is chalcogen or =NH, and substitution may be made for hydrogen only)
262.8  DF  .~.~.~.~ Plural nitrogens attached to the triazole ring indirectly by acyclic nonionic bonding, two of which are bonded directly to the same acyclic carbon
263.2  DF  .~.~.~.~ Chalcogen bonded directly to ring carbon of the triazole ring
263.4  DF  .~.~.~.~.~ Plural chalcogen bonded directly to ring carbons of the triazole ring
263.6  DF  .~.~.~.~.~.~ The 1- and 2- positions of the triazole ring are unsubstituted, or are alkyl or cycloalkyl substituted only
263.8  DF  .~.~.~.~.~ Halogen or nitrogen attached directly to the triazole ring by nonionic bonding
264.2  DF  .~.~.~.~.~ Carbon bonded directly to the chalcogen
264.4  DF  .~.~.~.~.~.~ Nitrogen or additional chalcogen attached indirectly to the chalcogen by acyclic nonionic bonding
264.6  DF  .~.~.~.~.~ Benzene ring bonded directly to the 4-position of the triazole ring
264.8  DF  .~.~.~.~ Nitrogen attached directly to the triazole ring by nonionic bonding
265.2  DF  .~.~.~.~.~ Plural nitrogens attached directly to the triazole ring by nonionic bonding
265.4  DF  .~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the nitrogen
265.6  DF  .~.~.~.~.~ The nitrogen is further bonded to hydrogen only
265.8  DF  .~.~.~.~ Benzene ring bonded directly to ring nitrogen of the triazole ring, and directly to the acyclic carbon of a benzoyl or benzyl group
266.2  DF  .~.~.~.~ Additional unsaturated hetero ring attached directly or indirectly to the triazole ring by nonionic bonding
266.4  DF  .~.~.~.~.~ The additional unsaturated hetero ring is one of the cyclos of a polycyclo ring system (except alkylenedioxyphenyl)
266.6  DF  .~.~.~.~.~ The additional unsaturated hetero ring and the triazole ring are attached to the same acyclic atom or to the same acyclic chain
266.8  DF  .~.~.~.~ Cyano or -C(=X)-, wherein X is chalcogen, bonded directly to the triazole ring
267.2  DF  .~.~.~.~ Nitrogen attached indirectly to the triazole ring by acyclic nonionic bonding
267.4  DF  .~.~.~.~.~ The nitrogen is double or triple bonded to carbon
267.6  DF  .~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the nitrogen
267.8  DF  .~.~.~.~ Chalcogen attached indirectly to the triaole ring by acyclic nonionic bonding
268.2  DF  .~.~.~.~.~ The triazole ring and the chalcogen are bonded directly to the same acyclic carbon
268.4  DF  .~.~.~.~.~ Acyclic carbon bonded directly to triazole ring nitrogen is multiple bonded to an additional carbon
268.6  DF  .~.~.~.~.~ Plural chalcogens attached indirectly to the triazole ring by acyclic nonionic bonding
268.8  DF  .~.~.~.~ The triazole ring and a hetero ring whose ring members are carbon and chalcogen are bonded directly to the same acyclic carbon
269.2  DF  .~.~.~.~ Processes for forming the triazole ring
269.4  DF  .~.~.~.~ Benzene ring bonded directly to the triazole ring
300.1  DF  .~.~.~ 1,3-diazoles (including hydrogenated)
300.4  DF  .~.~.~.~ Polycyclo ring system containing anthracene configured ring system having at least one double bond between ring members and having oxygen single bonded or any atom double bonded directly at the 9- or 10- positions (e.g., anthrone, anthraquinone, etc.)
300.7  DF  .~.~.~.~ Spiro
301.1  DF  .~.~.~.~.~ One of the two rings which form the spiro is part of a polycyclo ring system
301.4  DF  .~.~.~.~.~ Acyclic chalcogen bonded directly at the 2- and at the 4- or 5- positions of the 1,3-diazole ring [e.g., cyclohexanespiro-5'-(3'-hydroxymethyl) hydantoin, etc.]
301.7  DF  .~.~.~.~ Polycyclo ring system having the diazole ring as one the cyclos
302.1  DF  .~.~.~.~.~ Tricyclo ring system having the diazole ring as one the cyclos
302.4  DF  .~.~.~.~.~.~ The 1,3-diazole shares ring nitrogen with a five-membered ring having no additional hetero atoms (e.g., imidazo [2,1-a] isoindole, etc.)
302.7  DF  .~.~.~.~.~ Bicyclo ring system having the diazole ring as one of the cyclos
303.1  DF  .~.~.~.~.~.~ At least three ring hetero atoms in the bicyclo ring system (e.g., furo- imidazole, (1,2-a) imidazole, pyrazo (1,2-a) imidazolidine, etc.)
303.4  DF  .~.~.~.~.~.~.~ Four ring nitrogens in the bicyclo ring system (e.g., glycolurile, etc.)
303.7  DF  .~.~.~.~.~.~.~ The other cyclo is a five-membered hetero ring having one sulfur and four carbons (e.g., cis-tetrahydro-2-oxothieno [3,4-d]-imidazoline 4-valeric acid or biotin, etc.)
304.1  DF  .~.~.~.~.~.~.~.~ Having -C(=O)-HN-, wherein substitution may be made for H, attached directly or indirectly to the bicyclo ring system by acyclic nonionic bonding (e.g., biotin amide, biotinylglycine, etc.)
304.4  DF  .~.~.~.~.~.~ The other ring is a benzene ring
304.7  DF  .~.~.~.~.~.~.~ Additional hetero ring attached directly or indirectly to the diazole ring by nonionic bonding (e.g., methyl( 5-[2-(2-thienyl)-1,3-dioxolan -2-yl]-1H-benzimidazol-2-yl) carbamate, etc.)
305.1  DF  .~.~.~.~.~.~.~.~ The additional hetero ring is a cyclo in a polycyclo ring system (e.g., benzofuranyl-benzimidazole, etc.)
305.4  DF  .~.~.~.~.~.~.~.~.~ The additional polycyclo ring system contains a 1,3-diazole [e.g., bis (benzimidazol-2-yl) stilene, etc.]
305.7  DF  .~.~.~.~.~.~.~.~.~.~ The polycyclo ring systems are bonded to the same acyclic carbon atom or to the same acyclic carbon chain (e.g., di-[2-benzimidazolyl)-methane; di-[benzimidazyl-(2)]-monohydroxyethylene, etc.)
306.1  DF  .~.~.~.~.~.~.~.~ The additional hetero ring contains nitrogen as the only ring hetero atom [e.g., 2-(2'-imidazolin-2'-yl)-benzimidazole; 1-p-chlorophenyl-3- pyrrolidin-1'- yl-propyl benzimidazolone, etc.]
306.4  DF  .~.~.~.~.~.~.~ Chalcogen bonded directly to ring carbon of the diazole ring
306.7  DF  .~.~.~.~.~.~.~.~ Plural chalcogens attached directly to the diazole ring by nonionic bonding
307.1  DF  .~.~.~.~.~.~.~.~ The chalcogen is sulfur
307.4  DF  .~.~.~.~.~.~.~ Nitrogen attached directly to the diazole ring by nonionic bonding
307.7  DF  .~.~.~.~.~.~.~.~ Chalcogen attached directly to diazole ring nitrogen by nonionic bonding
308.1  DF  .~.~.~.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
308.4  DF  .~.~.~.~.~.~.~.~.~ Acyclic nitrogen bonded directly to the -C(=X)- group
308.7  DF  .~.~.~.~.~.~.~.~ Having -C(=X)-X-, wherein the X's are the same or diverse chalcogens, attached indirectly to the diazole ring by acyclic nonionic bonding
309.1  DF  .~.~.~.~.~.~.~.~.~ Chalcogen bonded directly to the benzene ring of the bicyclo ring system
309.4  DF  .~.~.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
309.7  DF  .~.~.~.~.~.~.~ Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
310.1  DF  .~.~.~.~.~.~.~ Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
310.4  DF  .~.~.~.~.~.~.~ Halogen attached directly or indirectly to the diazole ring by acyclic nonionic bonding
310.7  DF  .~.~.~.~.~.~.~ Benzene ring bonded directly at the 2- position of the diazole ring
311.1  DF  .~.~.~.~ Additional hetero ring attached directly or indirectly to the diazole ring by nonionic bonding (e.g., 1,3-dioxolan-2-yl methyl-imidazole, etc.)
311.4  DF  .~.~.~.~.~ The additional hetero ring is a cyclo in a polycyclo ring system [e.g., 2-(1-isothiochromanyl)-2-imidazoline hydrochloride, etc.]
311.7  DF  .~.~.~.~.~.~ At least two ring hetero atoms in the polycyclo ring system
312.1  DF  .~.~.~.~.~.~ The additional polycyclo ring system is a bicyclo ring system having nitrogen as the only ring hetero atom [e.g., 5-(indolyl-3-methylene)- hydantoin, etc.]
312.4  DF  .~.~.~.~.~ The additional hetero ring is a diazole ring (including hydrogenated)
312.7  DF  .~.~.~.~.~.~ Plural 1,3-diazoles
313.1  DF  .~.~.~.~.~.~.~ Additional diverse hetero ring attached directly or indirectly to a diazole ring by nonionic bonding
313.4  DF  .~.~.~.~.~.~.~ The diazole rings are bonded directly to each other
313.7  DF  .~.~.~.~.~.~.~ Ring nitrogens of two diazole rings attached directly to the same atom or chain, which chain may include a ring, by nonionic bonding
314.1  DF  .~.~.~.~.~.~.~.~ Acyclic chalcogen bonded directly at the 2- and at the 4- or 5- positions of each of the two diazole rings (e.g., N, N' methylene bis -hydantoin, etc.)
314.4  DF  .~.~.~.~.~.~.~ Two diazole rings are bonded directly to the same carbon atom or carbon chain, which chain may include a ring
314.7  DF  .~.~.~.~.~ The additional hetero ring contains nitrogen as the only ring hetero atom [e.g., N-(cyclopentylcarbonyl-L-histidyl)-pyrrolidine, etc.]
315.1  DF  .~.~.~.~.~ The additional hetero ring contains sulfur as the only ring hetero atom [e.g., 5-(2-thienyl) hydantoin, etc.]
315.4  DF  .~.~.~.~.~ The additional hetero ring is a five-membered ring having oxygen and four carbons (e.g., pilocarpine; 2-[5-(3,4-dimethoxyphenyl)-2-furyl]imidazole hydrochloride, etc.)
315.7  DF  .~.~.~.~.~.~ Acyclic chalcogen bonded directly to ring carbon of the 1,3-diazole ring
316.1  DF  .~.~.~.~.~.~.~ Plural acyclic chalcogens bonded directly at the 2- and at the 4- or 5- positions of the 1,3-diazole ring [e.g., N-(5-nitro-2-furfuryliden)-1- amino-hydantoin, etc.]
316.4  DF  .~.~.~.~ Chalcogen bonded directly to ring carbon of the diazole ring (e.g., N-vinyl-N, N'ethylene urea, etc.)
316.7  DF  .~.~.~.~.~ Additional chalcogen attached directly to ring nitrogen of the diazole ring by nonionic bonding
317.1  DF  .~.~.~.~.~ Plural chalcogens bonded directly to ring carbons of the diazole ring
317.5  DF  .~.~.~.~.~.~ Three chalcogens bonded directly to ring carbons of the diazole ring
318.1  DF  .~.~.~.~.~.~ Nitrogen attached directly to the diazole ring by nonionic bonding [e.g., (2,5-dioxo-4-imidazolidinyl)urea or allantoin, etc.]
318.5  DF  .~.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
319.1  DF  .~.~.~.~.~.~ Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
319.5  DF  .~.~.~.~.~.~.~ The chalcogen, X, is in a -C(=X)- group
320.1  DF  .~.~.~.~.~.~ Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
320.5  DF  .~.~.~.~.~.~ Halogen attached directly or indirectly to the diazole ring by acyclic nonionic bonding
321.1  DF  .~.~.~.~.~.~ Benzene ring bonded directly to the diazole ring
321.5  DF  .~.~.~.~.~ Nitrogen attached directly to the diazole ring by nonionic bonding
322.1  DF  .~.~.~.~.~.~ The nitrogen is attached directly to ring nitrogen of the diazole ring by nonionic bonding (e.g., dinitroethylene urea, etc.)
322.5  DF  .~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
323.1  DF  .~.~.~.~.~.~ Acyclic nitrogen bonded directly to the -C(=X)- group
323.5  DF  .~.~.~.~.~ Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
324.1  DF  .~.~.~.~.~.~ The chalcogen, X, is in a -C(=X)- group
324.5  DF  .~.~.~.~.~ Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
325.1  DF  .~.~.~.~.~ The chalcogen is sulfur or selenium (e.g., 2-mercaptoimidazoline, ethylenethiourea, etc.)
325.5  DF  .~.~.~.~.~ Benzene ring bonded directly to the diazole ring
326.1  DF  .~.~.~.~.~ The diazole ring is further unsubstituted (e.g., cyclic ethylene urea, etc.)
326.5  DF  .~.~.~.~ Nitrogen attached directly to the diazole ring by nonionic bonding
327.1  DF  .~.~.~.~.~ The nitrogen is part of a nitro group (i.e., -NO ), (e.g., 5-nitroimidazole, etc.)
327.5  DF  .~.~.~.~.~.~ The nitro group is bonded directly at the 2-position of the diazole ring
328.1  DF  .~.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
328.5  DF  .~.~.~.~.~.~ Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
329.1  DF  .~.~.~.~.~.~.~ The nitrogen is multiply bonded to carbon
329.5  DF  .~.~.~.~.~.~ Benzene ring bonded directly at the 2-position of the diazole ring
330.1  DF  .~.~.~.~.~.~ Chalcogen, not part of a nitro group, attached indirectly to the diazole ring by acyclic nonionic bonding
330.5  DF  .~.~.~.~.~.~.~ The chalcogen is sulfur
331.1  DF  .~.~.~.~.~ Chalcogen or the nitrogen attached directly to diazole ring nitrogen by nonionic bonding
331.5  DF  .~.~.~.~.~ The nitrogen is bonded directly at the 2-position of the diazole ring
332.1  DF  .~.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
332.5  DF  .~.~.~.~.~.~ Chalcogen, additional nitrogen, or -C(=X)-, wherein X is chalcogen or nitrogen, attached directly to the nitrogen by nonionic bonding
333.1  DF  .~.~.~.~.~.~ Benzene ring bonded directly to the nitrogen
333.5  DF  .~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
334.1  DF  .~.~.~.~.~ The -C(=X)- is bonded directly to ring nitrogen of the diazole ring
334.5  DF  .~.~.~.~.~ The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens (e.g., imidazole- 4,5-dicarboxylic acid, etc.)
335.1  DF  .~.~.~.~ Two double bonds between ring members of the diazole ring (i.e., imidazole)
335.5  DF  .~.~.~.~.~ Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
336.1  DF  .~.~.~.~.~.~ The nitrogen is multiply bonded to carbon
336.5  DF  .~.~.~.~.~.~.~ Having a -C=N group bonded directly to the nitrogen (e.g., N-cyano-N'- methyl-N~-{2-(4-methyl-5-imidazolyl)-methylthio]-ethyl}g nidine, etc.)
337.1  DF  .~.~.~.~.~.~.~ The nitrogen is part of a -C=N group which is bonded directly to the diazole ring (e.g., 4,5-dicyanoimidazole, etc.)
338.1  DF  .~.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the nitrogen
338.5  DF  .~.~.~.~.~.~.~ The chalcogen is sulfur or sulfur attached indirectly to the -C(=X)- group by acyclic nonionic bonding
339.1  DF  .~.~.~.~.~.~ The nitrogen and -C(=X)X-, wherein X's are the same or diverse chalcogens, are bonded directly to the same acyclic carbon atom (e.g., -amino-4(5)- imidazole propionic acid or histidine, etc.)
339.5  DF  .~.~.~.~.~.~.~ Halogen attached indirectly to the diazole ring by acyclic nonionic bonding
340.1  DF  .~.~.~.~.~.~ Chalcogen attached indirectly to the nitrogen by acyclic nonionic bonding
341.1  DF  .~.~.~.~.~ Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
341.5  DF  .~.~.~.~.~.~ The chalcogen, X, is in a -C(=X)- group
342.1  DF  .~.~.~.~.~.~ The chalcogen is sulfur
342.5  DF  .~.~.~.~.~.~ Benzene ring or halogen attached directly to the diazole ring by nonionic bonding (e.g., 1-hydroxyethyl-4,5-diphenyl-imidazole; 1-ethyloxymethyl-2, 4,5-trichloro-imidazole, etc.)
343.1  DF  .~.~.~.~.~ Halogen attached directly or indirectly to the diazole ring by acyclic nonionic bonding
343.5  DF  .~.~.~.~.~ Benzene ring bonded directly to the diazole ring
344.1  DF  .~.~.~.~.~ The diazole ring and two benzene rings are bonded directly to the same acyclic carbon
345.1  DF  .~.~.~.~.~ Cycloaliphatic ring bonded directly to the diazole ring
346.1  DF  .~.~.~.~.~ Benzene ring attached indirectly to the diazole ring by acyclic nonionic bonding
347.1  DF  .~.~.~.~ One double bond between ring members of the diazole ring (i.e., imidazoline)
348.1  DF  .~.~.~.~.~ Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
349.1  DF  .~.~.~.~.~.~ Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
350.1  DF  .~.~.~.~.~ Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding (e.g., hydroxyalkyl glyoxalidine, etc.)
351.1  DF  .~.~.~.~.~.~ The chalcogen is sulfur
352.1  DF  .~.~.~.~.~.~ The chalcogen, X, is in a -C(=X)X- group, wherein X's are the same or diverse chalcogens
353.1  DF  .~.~.~.~.~.~ Benzene ring bonded directly to the chalcogen [e.g., 2-(3- aminophenoxymethyl)imidazoline, etc.]
354.1  DF  .~.~.~.~.~ Benzene ring bonded directly to the diazole ring
355.1  DF  .~.~.~.~.~ Benzene ring and the diazole ring are bonded to the same acyclic carbon atom or carbon chain
356.1  DF  .~.~.~ 1,2-diazoles (including hydrogenated)
356.5  DF  .~.~.~.~ Polycyclo ring system containing anthracene configured ring system having at least one double bond between ring members and having oxygen single bonded or any atom double bonded directly at the 9- or 10- positions (e.g., anthrone, anthraquinone, etc.)
357.1  DF  .~.~.~.~.~ Additional polycyclo ring system having at least three cyclos attached directly or indirectly to the anthrone or anthraquinone by nonionic bonding
357.5  DF  .~.~.~.~ Spiro
358.1  DF  .~.~.~.~ Polycyclo ring system having the diazole ring as one of the cyclos
358.5  DF  .~.~.~.~.~ Tetracyclo ring system having the diazole ring as one of the cyclos
359.1  DF  .~.~.~.~.~ Tricyclo ring system having the diazole ring as one of the cyclos
359.5  DF  .~.~.~.~.~.~ At least three ring hetero atoms in the tricyclo ring system
360.1  DF  .~.~.~.~.~ Bicyclo ring system having the diazole ring as one of the cyclos (e.g., 2, 4-dichloro-5-nitrophenyl-4,5,6,7-tetrahydro-2H-indazole, etc.)
360.5  DF  .~.~.~.~.~.~ At least three ring hetero atoms in the bicyclo ring system
361.1  DF  .~.~.~.~.~.~ The other ring is a benzene ring
361.5  DF  .~.~.~.~.~.~.~ Chalcogen bonded directly to ring carbon of the diazole ring
362.1  DF  .~.~.~.~.~.~.~ Nitrogen attached directly to the diazole ring by nonionic bonding
362.5  DF  .~.~.~.~.~.~.~ Having chalcogen or nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
363.1  DF  .~.~.~.~.~.~ Chalcogen bonded directly to ring carbon of the diazole ring
364.1  DF  .~.~.~.~ Additional hetero ring attached directly or indirectly to the diazole ring by nonionic bonding
364.4  DF  .~.~.~.~.~ The additional hetero ring is a cyclo in a polycyclo ring system
364.7  DF  .~.~.~.~.~.~ The polycyclo ring system contains nitrogen as the only ring hetero atom
365.1  DF  .~.~.~.~.~ Plural 1,2-diazoles (including hydrogenated)
365.4  DF  .~.~.~.~.~.~ Two diazole rings are bonded directly to each other, to the same acyclic carbon atom or to the same acyclic carbon chain
365.7  DF  .~.~.~.~.~ The additional hetero ring contains chalcogen as the only ring hetero atom
366.1  DF  .~.~.~.~ Chalcogen bonded directly to ring carbon of the diazole ring
366.4  DF  .~.~.~.~.~ Plural chalcogens bonded directly to diazole ring carbons
366.7  DF  .~.~.~.~.~.~ Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
367.1  DF  .~.~.~.~.~.~ Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
367.4  DF  .~.~.~.~.~ Nitrogen attached directly to the diazole ring by nonionic bonding
367.7  DF  .~.~.~.~.~.~ The nitrogen is multiply bonded to acyclic carbon or is bonded to nitrogen of the diazole ring
368.1  DF  .~.~.~.~.~.~ Chalcogen attached directly to the nitrogen by nonionic bonding [e.g., 5- (2-carbethoxyphenoxy)-1,3-dimethyl-4-nitropyrazole, etc.]
368.4  DF  .~.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the nitrogen
368.7  DF  .~.~.~.~.~.~ The nitrogen and the chalcogen are directly bonded to non-adjacent carbons of the diazole ring (e.g., pyrazolone imide or imino pyrazolone, etc.)
369.1  DF  .~.~.~.~.~.~ Chalcogen attached indirectly to the nitrogen by acyclic nonionic bonding
369.4  DF  .~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen bonded directly to the diazole ring
369.7  DF  .~.~.~.~.~.~ Acyclic nitrogen or chalcogen bonded directly to the -C(=X)- group
370.1  DF  .~.~.~.~.~ Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
370.4  DF  .~.~.~.~.~ Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
370.7  DF  .~.~.~.~.~ The chalcogen is bonded directly at the 4-position of the diazole ring
371.1  DF  .~.~.~.~.~ Benzene ring is bonded directly to ring nitrogen of the diazole ring (e.g., 1-phenyl-3-methyl-5-pyrazolone; antipyrine, etc.)
371.4  DF  .~.~.~.~ Nitrogen attached directly to the diazole ring by nonionic bonding
371.7  DF  .~.~.~.~.~ Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
372.1  DF  .~.~.~.~.~ Chalcogen attached directly to the nitrogen by nonionic bonding [e.g., N-(2-hydroxyethyl)-4-nitropyrazole, etc.]
372.5  DF  .~.~.~.~.~ Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding [e.g., 1-(2-hydroxyethyl)-3-amino-4(para-chlorophenyl)-pyrazole, etc.]
373.1  DF  .~.~.~.~ Two double bonds between ring members of the diazole ring (i.e., pyrazole)
374.1  DF  .~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen bonded directly to the diazole ring
375.1  DF  .~.~.~.~.~ Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
376.1  DF  .~.~.~.~.~ Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
377.1  DF  .~.~.~.~.~ Benzene ring bonded directly to the diazole ring
379.1  DF  .~.~.~.~ One double bond between ring memebers of the diazole ring (i.e., pyrazoline)
379.4  DF  .~.~.~.~.~ Chalcogen or nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
379.7  DF  .~.~.~.~.~ Plural benzene rings bonded directly to the diazole ring
400  DF  .~.~ Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.)
401  DF  .~.~.~ With preservative or stabilizer
402  DF  .~.~.~ Heavy metal or aluminum containing
403  DF  .~.~.~.~ The metal is bonded directly to chalcogen, which chalcogen is attached directly or indirectly to the five-membered hetero ring by nonionic bonding pyrazole ring carbon
404  DF  .~.~.~.~ Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, etc.)
405  DF  .~.~.~ Boron containing
406  DF  .~.~.~ Silicon containing
407  DF  .~.~.~ Spiro
408  DF  .~.~.~.~ The spiro includes the five-membered hetero ring
409  DF  .~.~.~.~.~ Both rings which form the spiro are hetero rings
410  DF  .~.~.~.~.~.~ Acyclic chalcogen attached directly to the five-membered nitrogen containing spiro hetero ring by nonionic bonding
411  DF  .~.~.~.~.~ Polycyclo ring system having one of the two rings which form the spiro as one of the cyclos
412  DF  .~.~.~ Phosphorus attached directly to the five-membered hetero ring by nonionic bonding
413  DF  .~.~.~ Phosphorus attached indirectly to the five-membered hetero ring by nonionic bonding
414  DF  .~.~.~.~ Polycyclo ring system having the five-membered hetero ring as one of the cyclos
415  DF  .~.~.~.~.~ Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring
416  DF  .~.~.~ Polycyclo ring system having the five-membered hetero ring as one of the cyclos
417  DF  .~.~.~.~ The polycyclo ring system has at least six cyclos, and has either a ring carbon that is shared by three of the cyclos or has a ring chalcogen
418  DF  .~.~.~.~ Pentacyclo ring system having the five-membered hetero ring as one of the cyclos
419  DF  .~.~.~.~.~ Two of the cyclos share at least three ring members, or a ring carbon is shared by three of the cyclos (e.g., bridged, peri-fused, etc.)
420  DF  .~.~.~.~ Tetracyclo ring system having the five-membered hetero ring as one of the cyclos
421  DF  .~.~.~.~.~ Plural ring hetero atoms in the tetracyclo ring system
422  DF  .~.~.~.~.~.~ Three-membered nitrogen containing hetero ring is cyclo in the tetracyclo ring system (e.g., mitomycin C, etc.)
423  DF  .~.~.~.~.~.~ Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, etc.)
424  DF  .~.~.~.~.~ Two of the cyclos share at least three ring members, or a ring carbon is shared by three of the cyclos (e.g., bridged, peri-fused, etc.)
425  DF  .~.~.~.~.~.~ Benzene ring is cyclo in the tetracyclo ring system
426  DF  .~.~.~.~.~ The five-membered hetero ring shares ring members with one other cyclo only
427  DF  .~.~.~.~ Tricyclo ring system having the five-membered hetero ring as one of the cyclos
428  DF  .~.~.~.~.~ Ring nitrogen is shared by two of the cyclos
429  DF  .~.~.~.~.~ Plural ring hetero atoms in the tricyclo ring system
430  DF  .~.~.~.~.~.~ Ring chalcogen in the tricyclo ring system
431  DF  .~.~.~.~.~.~.~ Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., cyclic imides, etc.)
432  DF  .~.~.~.~.~.~.~ Pyrano(3,4-b)indoles or thiopyrano(3,4-b) indoles (including hydrogenated)
433  DF  .~.~.~.~.~.~ The tricyclo ring system consists of a benzene ring which shares ring carbons with two nitrogen containing hetero rings (e.g., pyromellitic diimide, etc.)
434  DF  .~.~.~.~.~ Two of the cyclos share at least three ring members (i.e., bridged)
435  DF  .~.~.~.~.~.~ Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, etc.)
436  DF  .~.~.~.~.~ A ring carbon is shared by three of the cyclos (e.g., peri-fused, etc.)
437  DF  .~.~.~.~.~.~ Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., naphthostyril, etc.)
438  DF  .~.~.~.~.~.~ Benzene ring, which is not a cyclo in the tricyclo ring system, bonded directly to ring carbon of the five-membered hetero ring
439  DF  .~.~.~.~.~ The five-membered hetero ring shares ring carbons with two carbocyclic rings (e.g., tetrahydrocarbazoles, etc.)
440  DF  .~.~.~.~.~.~ The five-membered hetero ring shares ring carbons with two benzene rings (i.e., carbazoles)
441  DF  .~.~.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the tricyclo ring system (e.g., carbazole-3-carboxylic acid, etc.)
442  DF  .~.~.~.~.~.~.~ One of the benzene rings and an additional carbocyclic ring bonded directly to the same acyclic nitrogen
443  DF  .~.~.~.~.~.~.~ Azido or sulfonyl attached directly to the tricyclo ring system by nonionic bonding (e.g., carbazole sulfonic acid, etc.)
444  DF  .~.~.~.~.~.~.~ Chalcogen or nitrogen attached indirectly to the tricyclo ring system by acyclic nonionic bonding
445  DF  .~.~.~.~.~.~.~ The tricyclo ring system is unsubstituted or is hydrocarbyl substituted only (e.g., N-vinyl carbazole, etc.)
446  DF  .~.~.~.~.~.~.~.~ Carbazole per se or alkyl substituted only
447  DF  .~.~.~.~.~.~.~.~.~ Processes of forming by cyclization or alkylation
448  DF  .~.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the tricyclo ring system (e.g., 1, 2, 3, 4-tetrahydrocarbazole -3 carboxylic acid, etc.)
449  DF  .~.~.~.~.~.~ Chalcogen or nitrogen attached indirectly to ring nitrogen of the five membered hetero ring by acyclic nonionic bonding
450  DF  .~.~.~.~.~ Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., indigoid dyes, etc.)
451  DF  .~.~.~.~.~.~ Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, naphthisatins, etc.)
452  DF  .~.~.~.~ Bicyclo ring system having the five-membered hetero ring as one of the cyclos (e.g., octahydroindoles, etc.)
453  DF  .~.~.~.~.~ Plural ring hetero atoms in the bicyclo ring system, or ring nitrogen is shared by the two cyclos of the bicyclo ring system
454  DF  .~.~.~.~.~ Additional polycyclo heterocyclic ring system attached directly or indirectly to the bicyclo ring system by nonionic bonding
455  DF  .~.~.~.~.~.~ The additional polycyclo ring system includes a five-membered nitrogen containing hetero ring
456  DF  .~.~.~.~.~.~.~ Lactone ring containing (e.g., 3,3-bisindolyl phthalides, etc.)
457  DF  .~.~.~.~.~.~.~ Ring carbon of one of the five-membered hetero rings is bonded directly to ring carbon of the other (e.g., indigo dyes, etc.)
458  DF  .~.~.~.~.~.~.~.~ By a single bond (e.g., leuco indigo, etc.)
459  DF  .~.~.~.~.~.~.~.~ Halogen attached directly or indirectly to the bicyclo ring system by nonionic bonding (e.g., dibromoindigo, etc.)
460  DF  .~.~.~.~.~.~.~ Ring carbon of each of the two five-membered hetero rings is bonded directly to chalcogen or nitrogen (e.g., both rings may be bonded to the same nitrogen atom or to different nitrogen atoms, etc.)
461  DF  .~.~.~.~.~.~.~.~ Plural chalcogens bonded directly to ring carbons of each of the two five membered hetero rings (e.g., bisphthalimides, etc.)
462  DF  .~.~.~.~.~.~.~.~.~ The ring nitrogen of each of the two five-membered hetero rings is bonded directly to the same atom or chain, which chain may include a ring (e.g., N,N'-ethylene-bisphthalimide, etc.)
463  DF  .~.~.~.~.~.~ The additional polycyclo heterocyclic ring system has a lactone ring as one of the cyclos
464  DF  .~.~.~.~.~.~ Ring carbon of the five-membered hetero ring is bonded directly to a ring carbon of the hetero ring which is a cyclo in the additional polycyclo heterocyclic ring system (e.g., indigoid dyes, etc.)
465  DF  .~.~.~.~.~ Additional hetero ring, attached directly or indirectly to the bicyclo ring system by nonionic bonding
466  DF  .~.~.~.~.~.~ The additional hetero ring is bonded directly to a ring carbon of the bicyclo ring system
467  DF  .~.~.~.~.~.~ Substituent on ring carbon of the bicyclo ring system contains the additional hetero ring
468  DF  .~.~.~.~.~.~.~ The additional hetero ring and the bicyclo ring system are attached directly to the same acyclic carbon or acyclic carbon chain
469  DF  .~.~.~.~.~ The bicyclo ring system consists of the five-membered hetero ring and a benzene ring (e.g., indole, etc.)
470  DF  .~.~.~.~.~.~ The ring nitrogen is bonded directly to two ring carbons of the same cyclo which carbons are members of one cyclo only (i.e., isoindoles or isoindolenines)
471  DF  .~.~.~.~.~.~.~ Nitrogen bonded directly to ring carbon of the five-membered hetero ring
472  DF  .~.~.~.~.~.~.~ Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., phthalimidines, etc.)
473  DF  .~.~.~.~.~.~.~.~ Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., phthalimides, etc.)
474  DF  .~.~.~.~.~.~.~.~.~ Polycyclo carbocyclic ring system having at least three cyclos
475  DF  .~.~.~.~.~.~.~.~.~ Chalcogen or nitrogen attached directly to the ring nitrogen of the five membered hetero ring by nonionic bonding
476  DF  .~.~.~.~.~.~.~.~.~ Benzene ring bonded directly to the ring nitrogen of the five-membered hetero
477  DF  .~.~.~.~.~.~.~.~.~ Nitrogen attached indirectly to the ring nitrogen of the five-membered hetero ring by acyclic nonionic bonding
478  DF  .~.~.~.~.~.~.~.~.~ Chalcogen attached indirectly to the ring nitrogen of the five-membered hetero ring by acyclic nonionic bonding
479  DF  .~.~.~.~.~.~.~.~.~.~ The chalcogen, X, is in a -C(=X)- group (e.g., beta - phthalimidopropionaldehyde, etc.)
480  DF  .~.~.~.~.~.~.~.~.~ The ring nitrogen of the five-membered hetero ring is unsubstituted or hydrocarbyl substituted only
481  DF  .~.~.~.~.~.~.~.~.~.~ Chalcogen or nitrogen attached indirectly to ring carbon of the bicyclo ring system by acyclic nonionic bonding
482  DF  .~.~.~.~.~.~.~ The five-membered hetero ring contains one double bond only (i.e., isoindolines)
483  DF  .~.~.~.~.~.~ Nitrogen attached directly to the five-membered hetero ring by nonionic bonding (e.g., 2-amino indoles, etc.)
484  DF  .~.~.~.~.~.~ Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., 3-indolols, etc.)
485  DF  .~.~.~.~.~.~.~ Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., isatins, etc.)
486  DF  .~.~.~.~.~.~.~ The chalcogen is bonded directly to a ring carbon of the five-membered hetero ring which is adjacent to the ring nitrogen (e.g., 2-indolinones, etc.)
487  DF  .~.~.~.~.~.~.~.~ Two benzene rings bonded directly to the same ring carbon of the five membered hetero ring
488  DF  .~.~.~.~.~.~.~ Polycyclo carbocyclic ring system bonded direcly to a ring carbon of the five-membered hetero ring (e.g., indol-alpha-naphtholindigo, etc.)
489  DF  .~.~.~.~.~.~.~ Process of forming the bicyclo ring system directly from reactant which contains acyclic nitrogen bonded directly to a benzene ring (e.g., indoxyl from phenylglycine, etc.)
490  DF  .~.~.~.~.~.~ The five-membered hetero ring contains one double bond only (i.e., indolines)
491  DF  .~.~.~.~.~.~.~ Chalcogen or nitrogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
492  DF  .~.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the five-membered hetero ring (e.g., indole-2-carboxylic acids, etc.)
493  DF  .~.~.~.~.~.~.~ Hydrogen or additional carbon bonded directly to the -C(=X)- group (e.g., aldehydes,ketones, etc.)
494  DF  .~.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, attached indirectly to ring carbon of the five-membered hetero ring by an acyclic carbon or acyclic carbon chain (e.g., indole-3-acetic acid, etc.)
495  DF  .~.~.~.~.~.~.~ Acyclic nitrogen bonded directly to the acyclic carbon or acyclic carbon chain
496  DF  .~.~.~.~.~.~.~.~ The acyclic carbon or acyclic carbon chain is further unsubstituted or alkyl substituted only (e.g., tryptophane, etc.)
497  DF  .~.~.~.~.~.~.~.~.~ Processes
498  DF  .~.~.~.~.~.~.~.~.~.~ Racemization or optical resolution
499  DF  .~.~.~.~.~.~.~.~.~.~ Preparing from hydantoins or proteins
500  DF  .~.~.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to ring nitrogen of the five-membered hetero ring (e.g., indomethacin, etc.)
501  DF  .~.~.~.~.~.~.~.~ Processes
502  DF  .~.~.~.~.~.~.~ Processes
503  DF  .~.~.~.~.~.~ Nitrogen attached indirectly to ring carbon of the bicyclo ring system by acyclic nonionic bonding
504  DF  .~.~.~.~.~.~.~ Nitrogen attached indirectly to ring carbon of the five-membered hetero ring by acyclic nonionic bonding (e.g., tryptamine, etc.)
505  DF  .~.~.~.~.~.~.~.~ The nitrogen is double or triple bonded directly to carbon
506  DF  .~.~.~.~.~.~.~.~ Benzene ring bonded directly or attached indirectly by an acyclic carbon or an acyclic carbon chain to ring carbon of the five-membered hetero ring
507  DF  .~.~.~.~.~.~.~.~ Chalcogen or additional nitrogen attached indirectly to ring carbon of the five-membered hetero ring by acyclic nonionic bonding
508  DF  .~.~.~.~.~.~ Processes of forming the bicyclo ring system by cyclization (e.g., forming indole from o-ethyl aniline, etc.)
509  DF  .~.~.~.~.~.~ Chalcogen attached indirectly to the bicyclo ring system by acyclic nonionic bonding
510  DF  .~.~.~.~.~.~.~ The chalcogen, X, is in a -C(=X)- group
511  DF  .~.~.~.~.~.~ Benzene ring bonded directly or attached indirectly by an acyclic carbon or an acyclic carbon chain to ring carbon of the five-membered hetero ring
512  DF  .~.~.~.~.~ Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., adrenochrome, etc.)
513  DF  .~.~.~.~.~.~ Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., imides, etc.)
514  DF  .~.~.~.~.~.~.~ Chalcogen or nitrogen attached directly to ring nitrogen of the five membered hetero ring by nonionic bonding
515  DF  .~.~.~.~.~ The ring nitrogen is bonded directly to two ring carbons of the same cyclo which carbons are members of one cyclo only (e.g., cyclopenta(c)pyrroles, etc.)
516  DF  .~.~.~.~.~ Two double bonds between ring members of the five-membered hetero ring (e.g., 4,5,6,7-tetrahydroindoles, etc.)
517  DF  .~.~.~ Additional hetero ring, which is attached directly or indirectly to the five-membered hetero ring by nonionic bonding
518  DF  .~.~.~.~ The additional hetero ring also contains nitrogen
519  DF  .~.~.~.~.~ Ring carbon of each of the two nitrogen containing hetero rings is bonded directly to chalcogen (e.g., both rings may be bonded to the same oxygen atom or to different oxygen atoms, etc.)
520  DF  .~.~.~.~.~.~ Plural chalcogens bonded directly to ring carbons of each of the two nitrogen containing hetero rings (e.g., bis-succinimides, etc.)
521  DF  .~.~.~.~.~.~.~ Double bond between ring carbons in each of the two nitrogen containing hetero rings (e.g., bis-maleimides, etc.)
522  DF  .~.~.~.~.~.~.~.~ Processes
523  DF  .~.~.~.~.~ Ring nitrogens of the two nitrogen containing hetero rings are bonded directly to the same atom or chain, which chain may include a ring
524  DF  .~.~.~.~.~.~ The atom is carbon or the chain consists of carbons
525  DF  .~.~.~.~ Polycyclo ring system which includes ring chalcogen
526  DF  .~.~.~.~.~ Plural ring chalcogens in the polycyclo ring sytem (e.g., methylenedioxyphenyl containing, etc.)
527  DF  .~.~.~.~ Sulfur containing hetero ring
528  DF  .~.~.~ Polycyclo carbocyclic ring system having at least three cyclos
529  DF  .~.~.~.~ Attached directly to the five-membered hetero ring
530  DF  .~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the five membered hetero ring (e.g., pyrrole carbonyl halides, pyrrole carboxaldehyde, etc.)
531  DF  .~.~.~.~ The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens (e.g., pyrrole-3-carboxylic acid, etc.)
532  DF  .~.~.~.~.~ And is bonded directly to a ring carbon which is adjacent to the ring nitrogen of the five-membered hetero ring (e.g., 4-hydroxy proline, etc.)
533  DF  .~.~.~.~.~.~ Additional -C(=X) bonded directly to the five-membered hetero ring (e.g., N n-butyryl-L-proline, etc.)
534  DF  .~.~.~.~.~.~ Chalcogen bonded directly to the other ring carbon which is adjacent to the ring nitrogen of the five-membered hetero ring (e.g., 2-pyrrolidone-5 carboxylic acid, etc.)
535  DF  .~.~.~.~.~.~ The five-membered hetero ring is further unsubstituted or alkyl substituted only (e.g., proline, etc.)
536  DF  .~.~.~.~.~ Additional -C(=X)- bonded directly to the five-membered hetero ring (e.g., pyrrole-3,4-dicarboxylic acid esters, etc.)
537  DF  .~.~.~.~ Acyclic nitrogen bonded directly to the -C(=X)- (e.g., 4,5-dihalopyrrole -2 carboxamides, etc.)
538  DF  .~.~.~.~.~ The -C(=X)- is bonded directly to the ring nitrogen of the five-membered hetero ring (e.g., 1-pyrrolidine carboxanilides, etc.)
539  DF  .~.~.~.~ Carbocyclic ring bonded directly to the -C(=X)- (e.g., 3-benzoyl pyrrolidine, etc.)
540  DF  .~.~.~.~ Acyclic carbon bonded directly to the -C(=X)- (e.g., N-oleoylpyrrolidine, etc.)
541  DF  .~.~.~ Chalcogen attached directly to the five-membered hetero ring by nonionic bonding (e.g., 3-pyrrolidinols, etc.)
542  DF  .~.~.~.~ Chalcogen attached directly to ring nitrogen of the five-membered hetero ring by nonionic bonding (e.g., pyrrolidine-N-oxides, etc.)
543  DF  .~.~.~.~ Chalcogen bonded directly to a ring carbon of the five-membered hetero ring which is adjacent to the ring nitrogen (e.g., 2-pyrrolidones, etc.)
544  DF  .~.~.~.~.~ And chalcogen bonded directly to a ring carbon of the five membered hetero ring which is not adjacent to the ring nitrogen (e.g., 2,4 pyrrolidinediones, etc.)
545  DF  .~.~.~.~.~ And chalcogen bonded directly to the other ring carbon of the five-membered hetero ring which is adjacent to the ring nitrogen (e.g., succinimide, etc.)
546  DF  .~.~.~.~.~.~ Nitrogen attached directly or indirectly to the five-membered hetero ring by acyclic nonionic bonding
547  DF  .~.~.~.~.~.~ Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
548  DF  .~.~.~.~.~.~ Carbon to carbon unsaturation between ring members of the five-membered hetero ring (e.g., maleimide, etc.)
549  DF  .~.~.~.~.~.~.~ Benzene ring bonded directly to ring nitrogen of the five-membered hetero ring (e.g., N-phenylmaleimide, etc.)
550  DF  .~.~.~.~.~ Nitrogen attached directly or indirectly to the five-membered hetero ring by acyclic nonionic bonding
551  DF  .~.~.~.~.~ Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
552  DF  .~.~.~.~.~ Processes of forming 2-pyrrolidone which is unsubstituted or alkyl or alkenyl substituted only
553  DF  .~.~.~.~.~.~ Directly from a cyano containing compound (e.g., from succinonitrile, etc.)
554  DF  .~.~.~.~.~.~ Directly from a -COO- containing compound (e.g., from methyl acrylate, etc.)
555  DF  .~.~.~.~.~ Purification or recovery of 2-pyrrolidone which is unsubstituted or alkyl substituted only
556  DF  .~.~.~.~ Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding (e.g., 4-hydroxy -3-pyrrolidinemethanol, etc.)
557  DF  .~.~.~ Nitrogen attached directly to the five-membered hetero ring by nonionic bonding
558  DF  .~.~.~.~ The nitrogen is bonded directly to a ring carbon which is adjacent to the ring nitrogen of the five-membered hetero ring
559  DF  .~.~.~.~.~ Carbocyclic ring bonded directly to the nitrogen
560  DF  .~.~.~ Two double bonds between ring members of the five-membered hetero ring
561  DF  .~.~.~.~ Nitrogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
562  DF  .~.~.~.~ Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
563  DF  .~.~.~.~ Benzene ring bonded directly to ring nitrogen of the five -membered hetero ring
564  DF  .~.~.~.~ The five-membered hetero ring is unsubstituted or alkyl substituted only (e.g., pyrrole, etc.)
565  DF  .~.~.~ One double bond between ring members of the five-membered hetero ring (i.e., pyrrolines)
566  DF  .~.~.~ Nitrogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
567  DF  .~.~.~.~ The nitrogen is bonded directly to -C(=X)-, wherein X is chalcogen (e.g., 2 benzamidomethyl - pyrrolidines, etc.)
568  DF  .~.~.~.~.~ Hydrogen or acyclic carbon bonded directly to the -C(=X)- (e.g., 2 pyrrolidine acrylamide, etc.)
569  DF  .~.~.~.~ The nitrogen is in a substituent attached to the ring nitrogen of the five membered hetero ring
570  DF  .~.~.~ Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
571  DF  .~.~.~.~ The chalcogen, X, is in a -C(=X)- group (e.g., 1-phenyl -2-pyrrolidino hexanone-1, etc.)
572  DF  .~.~.~.~.~ The -C(=X)- is part of a -C(=X)X- group wherein the X's are the same or diverse chalcogens (e.g., 3-pyrrolidinemethanol propionates, etc.)
573  DF  .~.~.~.~.~.~ The -C(=X)X- group is in a substituent attached to the ring nitrogen of the five-membered hetero ring (e.g., beta-pyrrolidyl ethyl ester of benzoic acid, etc.)
574  DF  .~.~.~.~ The chalcogen is in a substituent attached to the ring nitrogen of the five membered hetero ring
575  DF  .~.~.~.~.~ Carbocyclic ring bonded directly to the chalcogen
576  DF  .~.~.~.~.~.~ The substituent on the ring nitrogen of the five-membered hetero ring contains a bicyclo carbocyclic ring system
577  DF  .~.~.~ Benzene ring bonded directly to the five-membered hetero ring
578  DF  .~.~.~ Benzene ring in a substituent attached to the ring nitrogen of the five membered hetero ring by nonionic bonding
579  DF  .~.~.~ The five-membered hetero ring is unsubstituted or is alkyl substituted only (e.g., pyrrolidine, etc.)
950  DF  .~.~ The hetero ring contains four members including nitrogen and carbon
951  DF  .~.~.~ Plural hetero atoms in the hetero ring
952  DF  .~.~.~ Chalcogen bonded directly to ring carbon of the hetero ring
953  DF  .~.~.~ Nitrogen or -C(=X)-, wherein X is chalcogen, bonded directly to the hetero ring
954  DF  .~.~ Hetero ring is three-membered including nitrogen and carbon
955  DF  .~.~.~ Heavy metal, boron or silicon containing
956  DF  .~.~.~ Phosphorus attached directly or indirectly to the hetero ring by nonionic bonding
957  DF  .~.~.~.~ Plural phosphori
958  DF  .~.~.~ Spiro
959  DF  .~.~.~ Plural hetero atoms in the hetero ring
960  DF  .~.~.~.~ Plural nitrogens in the hetero ring
961  DF  .~.~.~ Polycyclo ring system having the hetero ring as one of the cyclos
962  DF  .~.~.~ Additional hetero ring containing
963  DF  .~.~.~.~ Plural three-membered nitrogen containing hetero rings bonded directly to the same ring
964  DF  .~.~.~.~ Having -C(=X)-, wherein X is chalcogen, in chain between the hetero rings
965  DF  .~.~.~ Chalcogen, nitrogen or halogen attached directly to the hetero ring by nonionic bonding
966  DF  .~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the hetero ring
967  DF  .~.~.~ Nitrogen, other than as nitro or nitroso, attached indirectly to the hetero ring by nonionic bonding
968  DF  .~.~.~ Chalcogen attached indirectly to the hetero ring by nonionic bonding
969  DF  .~.~.~ The three-membered hetero ring is unsubstituted or alkyl substituted only