US Patent Class 558
ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES




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  DF  CLASS NOTES
*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1)
1  DF  .~ Thioimidate esters (i.e., compounds having the thioimidate group, HN=CH-S-, wherein substitution may be made for hydrogen only, bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
2  DF  .~.~ Chalcogen bonded directly to the carbon of the thioimidate group (e.g., HN=C(OH)-S-, wherein substitution may be made for hydrogen only)
3  DF  .~.~ Oxygen attached directly to the nitrogen of the thioimidate group by nonionic bonding (i.e., HO-N=CH-S-, wherein substitution may be hydrogen only)
4  DF  .~.~ Nitrogen bonded directly to the carbon of the thioimidate group (i.e., pseudothioureas, HN=C(HNH)-S-, wherein substitution may be made for hydrogen only)
5  DF  .~.~.~ Chalcogen attached indirectly to the thioimidate group by acyclic nonionic bonding
6  DF  .~ Imidate esters (i.e., compounds having the imidate group, HN=CH-O-, wherein substitution may be made for hydrogen only, bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
7  DF  .~.~ Oxygen attached directly to the nitrogen of the imidate group by nonionic bonding (i.e., HO-N=CH-O-, wherein substitution may be made for hydrogen only)
8  DF  .~.~ Nitrogen bonded directly to the carbon of the imidate group (i.e., pseudoureas, HN=C(HNH)-O-, wherein substitution may be made for hydrogen only)
9  DF  .~.~ Carbon bonded directly to the nitrogen of the imidate group (e.g., N cyanoimidates, etc.)
10  DF  .~ Thiocyanate esters (i.e., compounds having the thiocyano group, -SCN, bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
11  DF  .~.~ Plural thiocyano groups attached to each other indirectly by nonionic bonding
12  DF  .~.~ Thiocyano and the carbonyl carbon of a -COO- group are attached to the same carbon or to a chain consisting of carbons, which chain may include ring members (e.g., terpene thiocyanoacyl compounds, etc.)
13  DF  .~.~ Thiocyano bonded directly to a benzene ring
14  DF  .~.~ Nitrogen or carbonyl attached indirectly to the thiocyano group by acyclic nonionic bonding
15  DF  .~.~ Sulfur or halogen attached indirectly to the thiocyano group by acyclic nonionic bonding
16  DF  .~.~ Oxygen attached indirectly to the thiocyano group by acyclic nonionic bonding
17  DF  .~ Isothiocyanate esters (i.e., compounds containing the isothiocyanate group, -N=C=S, bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
18  DF  .~.~ Processes for forming the isothiocyanate group
19  DF  .~.~.~ Thiocyano, isocyanate, or isocyanide dihalide group containing compound utilized (i.e., -SCN, -N=C=O, or -N=CXX containing compound utilized wherein X is halogen)
20  DF  .~ Sulfate esters ( i.e., compounds having the sulfate group, -O-S(=O)(=O)O-, bonded directly to at least one carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
21  DF  .~.~ With preservative or stabilizer
22  DF  .~.~ Phosphorus attached directly or indirectly to the sulfate group by nonionic bonding
23  DF  .~.~ Chalcogen bonded directly to the sulfate group
24  DF  .~.~ Plural sulfate groups attached indirectly to each other by nonionic bonding
25  DF  .~.~.~ Nitrogen attached indirectly to a sulfate group by acyclic nonionic bonding
26  DF  .~.~.~ Additional chalcogen attached indirectly to a sulfate group by acyclic nonionic bonding
27  DF  .~.~ Quaternary nitrogen containing
28  DF  .~.~.~ Having -C(=X)-, wherein X is chalcogen, attached indirectly to the quaternary nitrogen
29  DF  .~.~ Nitrogen attached indirectly to the sulfate group by acyclic nonionic bonding
30  DF  .~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the nitrogen
31  DF  .~.~ Chalcogen attached indirectly to the sulfate group by acyclic nonionic bonding
32  DF  .~.~.~ The chalcogen, X, is part of a -C(=X)- group
33  DF  .~.~.~ The chalcogen is bonded directly to a ring
34  DF  .~.~.~ Plural chalcogens attached indirectly to the sulfate group by acyclic nonionic bonding
35  DF  .~.~ Halogen attached indirectly to the sulfate group by acyclic nonionic bonding
36  DF  .~.~ Acyclic carbon chain containing carbon to carbon unsaturation attached directly to the sulfate group by nonionic bonding
37  DF  .~.~ Benzene ring attached directly or indirectly to the sulfate group by nonionic bonding
38  DF  .~.~ Plural alkyl groups, or hydrogen and an alkyl group, bonded directly to the sulfate group, wherein the hydrogen may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal (e.g., ethyl hydrogen sulfate, methyl ammonium sulfate, diethyl sulfate, etc.)
39  DF  .~.~.~ Processes
40  DF  .~.~.~.~ Heavy metal containing material utilized (e.g., as catalyst, promoter, etc.)
41  DF  .~.~.~.~ Reactant contains alcoholic -OH group (wherein H of -OH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal)
42  DF  .~.~.~.~ Reactant contains acyclic or alicyclic carbon to carbon double bond
43  DF  .~.~.~.~ Purification or recovery
44  DF  .~ Sulfonate esters (i.e., compounds having the sulfonate group, -O-S(=O)(=O) , wherein the single bonded oxygen is bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
45  DF  .~.~ Phosphorus attached directly or indirectly to the sulfonate group by nonionic bonding
46  DF  .~.~ Plural sulfonate groups attached indirectly to each other by nonionic bonding
47  DF  .~.~.~ Nitrogen attached directly or indirectly to a sulfonate group by nonionic bonding
48  DF  .~.~ Nitrogen attached directly or indirectly to the sulfonate group by acyclic nonionic bonding
49  DF  .~.~.~ The nitrogen is bonded directly to -C(=X)-, wherein X is chalcogen
50  DF  .~.~.~.~ Additional nitrogen attached directly or indirectly to the -C(=X)- group by acyclic nonionic bonding
51  DF  .~.~ Chalcogen attached indirectly to the sulfonate group by acyclic nonionic bonding
52  DF  .~.~.~ The chalcogen, X, is in a -C(=X)- group
53  DF  .~.~ Halogen attached directly or indirectly to the sulfonate group by acyclic nonionic bonding
54  DF  .~.~.~ Plural halogens attached indirectly to the sulfonate group by acyclic bonding
55  DF  .~.~ Acyclic carbon chain containing carbon to carbon unsaturation attached directly to the sulfonate group by nonionic bonding
56  DF  .~.~ Benzene ring bonded directly to the sulfonate group
57  DF  .~.~.~ Alicyclic ring attached directly or indirectly to the sulfonate group by nonionic bonding
58  DF  .~.~.~ Additional benzene ring containing
59  DF  .~ Sulfite esters (i.e., compounds having the sulfite group, -O-S(=O)O-, bonded directly to at least one carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
60  DF  .~.~ Chalcogen attached indirectly to the sulfite group by acyclic nonionic bonding
61  DF  .~ Sulfinate esters (i.e., compounds having the sulfinate group, -O-S(=O)-, wherein the single bonded oxygen is bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
62  DF  .~ Sulfenate esters (i.e., compounds having the sulfenate group, -S-O-, wherein the oxygen is bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
70  DF  .~ Phosphorus esters (i.e., compounds having the phosphorus ester group, wherein trivalent or pentavalent phosphorus and carbon are bonded directly to the same divalent chalcogen, and wherein the carbon may be single bonded to any atom but may be multiple bonded only to carbon)
71  DF  .~.~ With preservative or stabilizer
72  DF  .~.~ Boron containing
73  DF  .~.~ The phosphorus is in a ring
74  DF  .~.~.~ Ring phosphorus is shared by two rings
75  DF  .~.~.~.~ Phosphorus and nitrogen in the same ring
76  DF  .~.~.~ Additional phosphorus containing ring
77  DF  .~.~.~.~ Phosphorus, and two chalcogens bonded directly thereto, in the same ring (e.g., cyclic phosphonates, etc.)
78  DF  .~.~.~.~.~ Acyclic divalent chalcogen single bonded directly to the ring phosphorus (e.g., cyclic phosphites, etc.)
79  DF  .~.~.~.~.~.~ And divalent chalogen double bonded directly to the ring phosphorus (e.g., cyclic phosphates, etc.)
80  DF  .~.~.~ And nitrogen in the ring
81  DF  .~.~.~.~ And chalcogen or carbon in the ring
82  DF  .~.~.~ And carbon and chalcogen in the ring
83  DF  .~.~.~.~ Plural chalcogens in the ring
84  DF  .~.~.~.~.~ The ring phosphorus is attached directly to halogen or an acyclic nitrogen by nonionic bonding
85  DF  .~.~.~.~.~ Acyclic divalent chalcogen single bonded directly to the ring phosphorus (e.g., cyclic phosphites, etc.)
86  DF  .~.~.~.~.~.~ And divalent chalcogen double bonded directly to the ring phosphorus (e.g., cyclic phosphates, etc.)
87  DF  .~.~ Processes
88  DF  .~.~.~ Isomerization
89  DF  .~.~.~ Forming the phosphorus ester group
90  DF  .~.~.~.~ Reactant having halogen attached directly to phosphorus by nonionic bonding
91  DF  .~.~.~.~.~ And reactant having chalcogen-containing hetero ring
92  DF  .~.~.~.~.~ And reactant having alcoholic or phenolic -XH group, wherein X is chalcogen (and wherein H of -XH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal)
93  DF  .~.~.~.~.~.~ And nitrogen bonded directly to the phosphorus in the phosphorus containing reactant
94  DF  .~.~.~.~.~.~ Four or five halogens attached directly to the phosphorus in the phosphorus containing reactant by nonionic bonding
95  DF  .~.~.~.~.~.~ The phosphorus in the reactant is trivalent
96  DF  .~.~.~.~.~.~.~ Nitrogen containing compound utilized (e.g., pyridine, carbamates, urea, etc., utilized as catalysts, proton acceptors, etc.)
97  DF  .~.~.~.~.~.~.~ Trivalent phosphorus converted into pentavalent phosphorus
98  DF  .~.~.~.~.~.~ And carbon bonded directly to the phosphorus in the phosphorus containing reactant (e.g., methyl phosphonodichloride, etc.)
99  DF  .~.~.~.~.~.~ And divalent chalcogen single bonded directly to the phosphorus in the phosphorus containing reactant (e.g., diethyl phosphorochloridate, etc.)
100  DF  .~.~.~.~.~.~.~ Nitrogen containing compound utilized (e.g., pyridine, carbamates, urea, etc., utilized as catalysts, proton acceptors, etc.)
101  DF  .~.~.~.~.~.~ Nitrogen containing compound utilized (e.g., pyridine, carbamates, urea, etc., utilized as catalysts, proton acceptors, etc.)
102  DF  .~.~.~.~.~.~ Metal containing material utilized (e.g., as catalysts, etc.)
103  DF  .~.~.~.~.~ And reactant having -C(=X)-, wherein X is chalcogen
104  DF  .~.~.~.~ Reactant has -XH, wherein X is chalcogen, bonded directly to phosphorus (wherein H of -XH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal)
105  DF  .~.~.~.~.~ And reactant having three-membered hetero ring
106  DF  .~.~.~.~.~ And reactant having halogen bonded directly to carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon
107  DF  .~.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, or cyano attached indirectly to the halogen by acyclic nonionic bonding
108  DF  .~.~.~.~.~ And -C(=X)- containing reactant, wherein X is chalcogen
109  DF  .~.~.~.~.~ And unsaturated hydrocarbon reactant (e.g., pinene, allylene, etc.)
110  DF  .~.~.~.~.~ And reactant having alcoholic or phenolic -XH group, wherein X is chalcogen (and wherein H of -XH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal)
111  DF  .~.~.~.~.~ Additional diverse phosphorus containing reactant
112  DF  .~.~.~.~ Reactant consists of phosphorus and sulfur (e.g., phosphorus pentasulfide, etc.)
113  DF  .~.~.~.~ Reactant consists of phosphorus and oxygen (e.g., phosphorus pentoxide, etc.)
114  DF  .~.~.~.~.~ And reactant having alcoholic or phenolic -XH group, wherein X is chalcogen (and wherein H of -XH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal)
115  DF  .~.~.~.~ Trivalent phosphorus converted into pentavalent phosphorus
116  DF  .~.~.~.~.~ Reactant having halogen and -C(=X)-, wherein X is chalcogen, bonded directly to the same carbon (e.g., alpha halo carbonyl compounds, etc.)
117  DF  .~.~.~.~ Reactant is a phosphorus ester (e.g., transesterification, etc.)
118  DF  .~.~.~.~.~ And reactant having alcoholic or phenolic -XH group, wherein X is chalcogen (and wherein X of -XH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal)
119  DF  .~.~.~.~.~.~ The -XH is bonded directly to alkyl
120  DF  .~.~.~.~.~ The phosphorus ester reactant has hydrogen or metal bonded directly to phosphorus
121  DF  .~.~.~.~ Elemental phosphorus reactant
122  DF  .~.~.~ Trivalent phosphorus converted into pentavalent phosphorus
123  DF  .~.~.~.~ Molecular oxygen or elemental sulfur reactant (e.g., air, etc.)
124  DF  .~.~.~.~ Reactant having halogen bonded directly to carbon (e.g., Arbuzov rearrangement, etc.)
125  DF  .~.~.~.~.~ The reactant contains carbon to carbon unsaturation
126  DF  .~.~.~.~ Reactant having -C(=X)-, wherein X is chalcogen
127  DF  .~.~.~ Forming a linkage wherein divalent chalcogen is bonded directly to two phosphori (e.g., forming the pyrophosphate linkage, etc.)
128  DF  .~.~.~.~ Reactant having halogen attached directly to phosphorus by nonionic bonding
129  DF  .~.~.~ Forming or utilizing an -O-O- or -S-S- group
130  DF  .~.~.~ Forming P-X-C(=X)- group, wherein the X's may be the same or different chalcogens and the phosphorus may be trivalent or pentavalent
131  DF  .~.~.~ Converting a phosphorus ester group to a P-XH group, wherein H of -XH may be replaced by substituted or unsubstituted ammonium or by a Group IA or IIA light metal, and wherein X is chalogen and P may be trivalent or pentavalent
132  DF  .~.~.~ Forming phosphorus to chalcogen bond
133  DF  .~.~.~ Replacing H of P-XH with substituted or unsubstituted ammonium, or with a Group IA or IIA light metal, and wherein X is chalcogen and P is trivalent or pentavalent
134  DF  .~.~.~ Substituting carbon for halogen, hydrogen, or metal bonded directly to the phosphorus
135  DF  .~.~.~.~ Aldehyde or ketone reactant
136  DF  .~.~.~.~ Reactant having halogen bonded directly to carbon (e.g., ethyl bromide, benzoyl chloride, etc.)
137  DF  .~.~.~.~ Reactant having acyclic or alicyclic carbon to carbon unsaturation
138  DF  .~.~.~ Forming phosphorus to nitrogen bond
139  DF  .~.~.~ Forming a -C(=X)NHH or -N=C=O group, wherein X is chalcogen and substitution may be made for hydrogen only
140  DF  .~.~.~ Forming nonionic phosphorus to halogen bond
141  DF  .~.~.~ Halogenation of carbon
142  DF  .~.~.~ Forming carbon to carbon multiple bond
143  DF  .~.~.~ Utilizing oxirane ring containing compound
144  DF  .~.~.~ Reactant having halogen or nitrogen attached directly to phosphorus by nonionic bonding
145  DF  .~.~.~ Reactant having nitrogen attached indirectly to phosphorus by nonionic bonding
146  DF  .~.~.~ Purification or recovery
147  DF  .~.~.~.~ Of compounds having plural phosphori
148  DF  .~.~.~.~ Of compounds having halogen attached directly to phosphorus by nonionic bonding
149  DF  .~.~.~.~ Oxidation employed to purify or recover
150  DF  .~.~.~.~ Metal containing material utilized or separated
151  DF  .~.~ Oxygen single bonded to oxygen, or sulfur single bonded to sulfur (e.g., peroxy compounds, etc.)
152  DF  .~.~ Plural phosphori bonded to the same chalcogen (e.g., pyrophosphate esters, etc.)
153  DF  .~.~ Phosphorus and a -C(=X)- group, wherein X is chalcogen, bonded directly to the same chalcogen
154  DF  .~.~ Hydrazine, or substituted hydrazine, group attached directly or indirectly to the phosphorus by nonionic bonding (i.e., HHN-NH- group, wherein substitution may be made for hydrogen only)
155  DF  .~.~ Plural phosphori attached directly or indirectly to each other by nonionic bonding
156  DF  .~.~.~ Plural phosphorus ester groups
157  DF  .~.~.~.~ Nitrogen bonded directly to phosphorus
158  DF  .~.~.~.~ Nitrogen attached indirectly to phosphorus by acyclic nonionic bonding
159  DF  .~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the nitrogen
160  DF  .~.~.~.~ Having -C(=X)-, wherein X is chalcogen, attached indirectly to phosphorus by acyclic nonionic bonding
161  DF  .~.~.~.~ Divalent chalcogen double bonded directly to pentavalent phosphorus
162  DF  .~.~.~.~.~ Plural phosphori attached indirectly to each other by a benzene ring or by a chain which includes a benzene ring
163  DF  .~.~.~.~.~ Plural phosphori attached indirectly to each other by an acyclic chalcogen containing chain
164  DF  .~.~.~.~.~.~ Plural chalcogens in the acyclic chain
165  DF  .~.~.~.~.~.~.~ Divalent chalcogen, bonded directly to two carbons or to carbon and hydrogen, attached indirectly to phosphorus by acyclic nonionic bonding (wherein the hydrogen may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal)
166  DF  .~.~ Nitrogen attached indirectly to the phosphorus by acyclic nonionic bonding
167  DF  .~.~.~ The nitrogen is part of a cyano or isocyano group
168  DF  .~.~.~.~ Chalcogen attached indirectly to the phosphorus by acyclic nonionic bonding
169  DF  .~.~.~ Chalcogen attached indirectly to the phosphorus by acyclic nonionic bonding
170  DF  .~.~.~.~ The chalcogen, X, is in a -C(=X)- group, which group is bonded directly to the nitrogen
171  DF  .~.~.~.~.~ Nitrogen bonded directly to the phosphorus
172  DF  .~.~.~.~.~ The -C(=X)- is part of a -C(=X)X- group, wherein the X's may be the same or diverse chalcogens
173  DF  .~.~.~.~.~ Chalcogen, or additional -C(=X), bonded directly to the nitrogen
174  DF  .~.~.~.~.~ Two carbons bonded directly to the same chalcogen (e.g., sulfones, carboxylic acid esters, ethers, etc.)
175  DF  .~.~.~.~ Chalcogen bonded directly to the nitrogen by nonionic bonding
176  DF  .~.~.~ Containing carbon double bonded to nitrogen
177  DF  .~.~ Chalcogen attached indirectly to the phosphorus by acyclic nonionic bonding
178  DF  .~.~.~ The chalcogen, X, is in a -C(=X)- group
179  DF  .~.~.~.~ The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens
180  DF  .~.~.~.~.~ Plural -C(=X)X- groups attached indirectly to the phosphorus by acyclic nonionic bonding
181  DF  .~.~.~.~.~ The carbon of the -C(=X)X- group is bonded directly to the phosphorus or to nitrogen which is bonded directly to the phosphorus
182  DF  .~.~.~.~.~ Acyclic carbon chain containing carbon to carbon unsaturation attached directly or indirectly to the phosphorus by acyclic nonionic bonding
183  DF  .~.~.~ Plural carbons bonded directly to the same chalcogen which is attached indirectly to the phosphorus by acyclic nonionic bonding (e.g., ethers, etc.)
184  DF  .~.~.~.~ The chalcogen is part of a -S(=O)- or a -S(=O)(=O)- group (e.g., sulfones, etc.)
185  DF  .~.~.~.~ Nitrogen bonded directly to the phosphorus
186  DF  .~.~.~.~ Plural ether oxygens or thioether sulfurs attached indirectly to the phosphorus by acyclic nonionic bonding
187  DF  .~.~.~.~ The chalcogen is bonded directly to a benzene ring and to acyclic carbon
188  DF  .~.~.~.~ Halogen attached directly or indirectly to the phosphorus by acyclic nonionic bonding
189  DF  .~.~.~.~ Carbon bonded directly to the phosphorus
190  DF  .~.~ Nitrogen attached indirectly to the phosphorus by nonionic bonding
191  DF  .~.~.~ Nitrogen or halogen attached directly to the phosphorus by nonionic bonding
192  DF  .~.~.~ Cyano or isocyano attached indirectly to the phosphorus by nonionic bonding
193  DF  .~.~.~ Nitro bonded directly to a benzene ring
194  DF  .~.~ Chalcogen attached indirectly to the phosphorus by nonionic bonding
195  DF  .~.~.~ Nitrogen or halogen attached directly to the phosphorus by nonionic bonding
196  DF  .~.~.~ The chalcogen is part of a -S(=O)- or a -S(=O)(=O)- group (e.g., sulfoxides, sulfonic acids, etc.)
197  DF  .~.~.~ Ether oxygen or thioether sulfur bonded directly to a benzene ring
198  DF  .~.~.~ The chalcogen, X, is in a -C(=X)- group
199  DF  .~.~ Nitrogen bonded directly to the phosphorus
200  DF  .~.~.~ Benzene ring and the phosphorus bonded directly to the same chalcogen (i.e., the carbon of the phosphorus ester group is part of a benzene ring)
201  DF  .~.~.~ Acyclic carbon chain containing carbon to carbon unsaturation attached indirectly to the phosphorus by acyclic nonionic bonding
202  DF  .~.~ Halogen attached directly to the phosphorus by nonionic bonding
203  DF  .~.~ Halogen attached indirectly to the phosphorus by acyclic nonionic bonding
204  DF  .~.~.~ Plural fluorines bonded to an acyclic carbon or to an acyclic carbon chain
205  DF  .~.~.~ Carbon to carbon unsaturation containing
206  DF  .~.~.~.~ The unsaturation is in a benzene ring
207  DF  .~.~ Divalent chalcogen double bonded directly to the phosphorus
208  DF  .~.~.~ And three divalent chalcogens single bonded directly to the phosphorus (e.g., trialkyl phosphates, etc.)
209  DF  .~.~.~.~ Alicyclic ring bonded directly to one of the chalcogens
210  DF  .~.~.~.~ Benzene ring bonded directly to one of the chalcogens
211  DF  .~.~.~.~.~ Benzene ring bonded directly to each of the three chalcogens
212  DF  .~.~.~.~.~ Three or more halogens bonded directly to the benzene ring
213  DF  .~.~.~.~ Multiple bond between two acyclic carbons
214  DF  .~.~.~ And two divalent chalcogens single bonded directly to the phosphorus
215  DF  .~.~.~.~ Benzene ring bonded directly to one of the chalcogens
216  DF  .~.~.~.~ Benzene ring bonded directly to the phosphorus
217  DF  .~.~.~.~ Multiple bond between two acyclic carbons
218  DF  .~.~ Three divalent chalcogens single bonded directly to trivalent phosphorus (e.g., trialkyl phosphites, etc.)
230  DF  .~ Esters having the thiocarboxylate group, -C(=X)X-, wherein the X's are the same or diverse chalcogens, with at least one X being sulfur, and wherein the single bonded X is bonded directly to an additional carbon, which carbon may be single bonded to any atom, but may be multiple bonded only to carbon
231  DF  .~.~ Phosphorus attached directly or indirectly to the thiocarboxylate group by nonionic bonding
232  DF  .~.~ Nitrogen bonded directly to the carbon of the -C(=X)X- group (e.g., thiocarbamates, etc.)
233  DF  .~.~.~ Chalcogen, nitrogen, or additional -C(=X)- attached directly to the nitrogen by nonionic bonding (X is chalcogen)
234  DF  .~.~.~ The -C(=X)X- is -C(=S)O-
235  DF  .~.~.~ The -C(=X)X- is -C(=S)S-
236  DF  .~.~.~.~ Nitrogen or additional chalcogen attached indirectly to the nitrogen by acyclic nonionic bonding
237  DF  .~.~.~.~.~ Plural HHN-C(=S)S- groups, wherein substitution may be made for hydrogen only
238  DF  .~.~.~.~.~ Cyano or -C(=X)-, wherein X is chalcogen, attached indirectly to the nitrogen by acyclic nonionic bonding
239  DF  .~.~.~ Nitrogen or additional chalcogen attached indirectly to the nitrogen by acyclic nonionic bonding
240  DF  .~.~.~.~ The chalcogen, X, is in a -C(=X)- group
241  DF  .~.~.~ Benzene ring bonded directly to the nitrogen or to the sulfur of a -C(=O)S- group
242  DF  .~.~.~ Benzene ring attached indirectly to the nitrogen by nonionic bonding
243  DF  .~.~ Esters having the -X-C(=X)X- group, wherein the X's are the same or diverse chalcogens and at least one X is sulfur, and wherein one of the single bonded X's is bonded directly to carbon, which carbon may be single bonded to any atom, but may be multiple bonded only to carbon (e.g., thiocarbonates, etc.)
244  DF  .~.~.~ Two -C(=X)- groups, wherein the X's are the same or diverse chalcogens, bonded directly to the same chalcogen or to a chain consisting of chalcogens (e.g., xanthic disulfides, etc.)
245  DF  .~.~.~ The -X-C(=X)X- is -S-C(=S)O- (e.g., xanthates, etc.)
246  DF  .~.~.~.~ Nitrogen or chalcogen attached indirectly to the -S-C(=S)O- group by acyclic nonionic bonding
247  DF  .~.~.~.~ Alkyl and hydrogen bonded directly to the -S-C(=S)O- group, wherein the hydrogen may be replaced by substituted or unsubstituted ammonium or by a Group IA or IIA light metal (e.g., sodium ethyl xanthate, etc.)
248  DF  .~.~.~ The -X-C(=X)X- is -S-C(=O)O- (e.g., thiolcarbonates, etc.)
249  DF  .~.~ Halothiocarbonate esters (i.e., compounds wherein halogen is bonded directly to the carbon of the -C(=X)X- group)
250  DF  .~.~ The -C(=X)X- is -C(=O)S-
251  DF  .~.~.~ Plural -C(=O)S- groups containing
252  DF  .~.~.~ Chalcogen attached indirectly to the -C(=O)S- group by acyclic nonionic bonding
253  DF  .~.~.~.~ The chalcogen, X, is in a -C(=X)- group
254  DF  .~.~.~.~.~ Nitrogen bonded directly to the -C(=X)- group
255  DF  .~.~.~.~.~ The -C(=X)- group is part of a -COO- group
256  DF  .~.~.~ Nitrogen attached indirectly to the -C(=O)S- group by acyclic nonionic bonding
257  DF  .~.~.~ Benzene ring attached directly or indirectly to the -C(=0)S- group by nonionic bonding
260  DF  .~ Carbonate esters (i.e, compounds having the -O-C(=O)O- group bonded directly to at least one carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
261  DF  .~.~ With preservative or stabilizer
262  DF  .~.~ Nitrogen attached directly to the -O-C(=O)O- group by nonionic bonding (e.g., oxime carbonates, urea carbonates, etc.)
263  DF  .~.~ Oxygen bonded directly to the -O-C(=O)O- group by nonionic bonding (e.g., monoperoxycarbonates, etc.)
264  DF  .~.~.~ Carbonyl bonded directly to the oxygen (i.e., compounds having the -O-C(=O) O-O-C(=O)- group; e.g., peroxydicarbonates, acyl peroxycarbonates, etc.)
265  DF  .~.~ Plural -O-C(=O)O- groups attached indirectly to each other by nonionic bonding
266  DF  .~.~.~ Additional chalcogen attached indirectly to one of the -O-C(=O)O- groups by acyclic nonionic bonding
267  DF  .~.~.~.~ The additional chalcogen, X, is in a -C(=X)- group
268  DF  .~.~.~ Benzene ring attached directly or indirectly to one of the -O-C(=O)O- groups by nonionic bonding
269  DF  .~.~.~.~ Nitrogen attached directly or indirectly to the benzene ring by nonionic bonding
270  DF  .~.~ Benzene ring bonded directly to the -O-C(=O)O- group
271  DF  .~.~.~ Additional chalcogen bonded directly to the benzene ring
272  DF  .~.~.~ Nitrogen bonded directly to the benzene ring
273  DF  .~.~.~ Nitrogen or additional chalcogen attached indirectly to the benzene ring by acyclic nonionic bonding
274  DF  .~.~.~ Two benzene rings bonded directly to the -O-C(=O)O- group (i.e., diaryl carbonates)
275  DF  .~.~ Benzene ring attached indirectly to the -O-C(=O)O- group by nonionic bonding
276  DF  .~.~ Nitrogen or chalcogen attached indirectly to the -O-C(=O)O- group by acyclic nonionic bonding
277  DF  .~.~ Two identical or diverse alkyl groups bonded directly to the -O-C(=O)O- group (e.g., dimethyl carbonate, methyl ethyl carbonate, etc.)
280  DF  .~ Halocarbonate esters (i.e., compounds having the halo-C(=O)O- group bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
281  DF  .~.~ Plural halo-C(=O)O- groups attached indirectly to each other by nonionic bonding
282  DF  .~.~ Benzene ring attached directly or indirectly to the halo-C(=O)O- group by nonionic bonding
283  DF  .~.~ Halogen attached indirectly to the halo-C(=O)O- group by nonionic bonding
285  DF  .~ Thioborate esters (i.e., compounds having boron and carbon each single bonded to the same divalent sulfur, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
286  DF  .~ Borate esters (i.e., compounds having boron and carbon each single bonded to the same oxygen, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
287  DF  .~.~ Boron and oxygen in the same ring
288  DF  .~.~.~ Carbon in the ring
289  DF  .~.~.~.~ Nitrogen in the ring
290  DF  .~.~.~.~ Plural rings each having boron, carbon and oxygen as ring members
291  DF  .~.~.~.~ Three oxygens attached directly to the same boron by nonionic bonding
292  DF  .~.~ Plural acyclic borons attached directly or indirectly to each other by nonionic bonding
293  DF  .~.~ Three oxygens attached directly to the same boron by nonionic bonding
294  DF  .~.~.~ Benzene ring attached indirectly to boron by nonionic bonding
295  DF  .~.~.~ Nitrogen or chalcogen attached indirectly to boron by acyclic nonionic bonding
296  DF  .~.~.~ Trialkyl borates (i.e., compounds having the structure (RO)B(OR)(OR), wherein the R's represent the same or diverse alkyl groups
297  DF  .~.~.~.~ Processes utilizing boric oxide or an inorganic boric acid
298  DF  .~.~ Carbon bonded directly to the boron
299  DF  .~ Nitrile oxides or nitrile imines (i.e., compounds having cyano bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon, and wherein the nitrogen of the cyano group is bonded directly to oxygen or to nitrogen)
300  DF  .~ Cyano single bonded and nitrogen or phosphorus double bonded to the same carbon atom (e.g., alpha-imino nitriles, etc.)
301  DF  .~.~ Oxygen bonded directly to the double bonded nitrogen (e.g., alpha-oximino nitriles, etc.)
302  DF  .~ Isonitriles (i.e., compounds having an isonitrile group, usually represented as -N=C, bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
303  DF  .~ Nitriles (i.e., compounds having cyano bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
304  DF  .~.~ With preservative or stabilizer
305  DF  .~.~.~ Acyclic or alicyclic carbon to carbon unsaturation in the preserved or stabilized nitrile
306  DF  .~.~.~.~ Organic compound, which contains nitrogen, utilized as preservative or stabilizer
307  DF  .~.~.~.~ Sulfur or phosphorus containing preservative or stabilizer
308  DF  .~.~ Processes for forming the cyano group
309  DF  .~.~.~ Hetero ring containing reactant
310  DF  .~.~.~.~ Nitrogen, or oxygen, and carbonyl carbon are adjacent ring members of the hetero ring (e.g., lactams, lactones, etc.)
311  DF  .~.~.~ Reactant is a carboxylic acid, or an amide, anhydride, ester, halide, or salt thereof
312  DF  .~.~.~.~ Utilizing a formamide, heavy metal salt, aluminum halide, organosilicon compound, organophosphorus compound, or a compound containing nitrogen and sulfur
313  DF  .~.~.~.~ Liquid phase reaction
314  DF  .~.~.~ Utilizing nitryl halide, nitrosyl halide, HCH=NO- or HHNO- (wherein substitution may be made for hydrogen only; e.g., oximes, oxime esters, hydroxylamine salts, olefin-nitrosyl chloride adducts, etc.)
315  DF  .~.~.~ Reactant is an aldehyde or ketone, or a compound having carbon double bonded to nitrogen (e.g., ammoxidation of acrolein, etc.)
316  DF  .~.~.~ Reactant contains -OH bonded directly to acyclic or alicyclic carbon (wherein H of -OH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal)
317  DF  .~.~.~ Utilizing a nitrogen oxide or an azide
318  DF  .~.~.~ Ammonia utilized
319  DF  .~.~.~.~ And molecular oxygen or a molecular oxygen containing gas
320  DF  .~.~.~.~.~ Acting on a compound containing acyclic or alicyclic carbon to carbon unsaturation
321  DF  .~.~.~.~.~.~ Niobium, tantalum, silver, sulfur, ruthenium, rhodium, palladium, osmium, iridium, or platinum containing material utilized
322  DF  .~.~.~.~.~.~ Tellurium containing material utilized
323  DF  .~.~.~.~.~.~ Molybdenum containing material utilized
324  DF  .~.~.~.~.~.~.~ Bismuth containing material utilized
325  DF  .~.~.~.~.~.~ Antimony containing material utilized
326  DF  .~.~.~.~.~.~.~ Uranium or arsenic containing material utilized
327  DF  .~.~.~.~.~ Acting on a benzene ring-containing compound
328  DF  .~.~.~.~.~.~ Alkali metal containing material utilized
329  DF  .~.~.~.~ Product contains cyano bonded directly to a benzene ring
330  DF  .~.~.~.~ Reactant contains acyclic or alicyclic carbon to carbon double bond
331  DF  .~.~ Homopolymerization of HCN (e.g., tetramerization of HCN to diaminomaleonitrile)
332  DF  .~.~ Processes of attaching cyano to carbon by reaction of an inorganic cyanide with an organic compound (e.g., using HCN, cyanogen, metal cyanide, ammonium cyanide, cyanogen chloride, etc.)
333  DF  .~.~.~ The organic compound contains a carbon to carbon triple bond (e.g., acrylonitrile from acetylene and HCN, etc.)
334  DF  .~.~.~.~ Liquid phase reaction (e.g., using aqueous CuCl catalyst, etc.)
335  DF  .~.~.~ The organic compound contains an acyclic or alicyclic carbon to carbon double bond
336  DF  .~.~.~.~ Cyanogen or cyanogen halide utilized
337  DF  .~.~.~.~ The organic compound contains halogen bonded directly to carbon
338  DF  .~.~.~.~ Organic material which contains phosphorus, arsenic, or antimony, in addition to nickel, utilized (e.g., zero-valent nickel complexes, etc.)
339  DF  .~.~.~.~ Cobalt, copper, silver, or gold containing material utilized
340  DF  .~.~.~.~ Ruthenium, rhodium, palladium, osmium, iridium, or platinum containing material utilized
341  DF  .~.~.~.~ The organic compound contains a carbonyl (e.g., ketene, etc.)
342  DF  .~.~.~ Replacing halogen with cyano
343  DF  .~.~.~.~ On benzene ring
344  DF  .~.~.~.~ Organic compound of nitrogen, phosphorus, arsenic, antimony, or bismuth utilized other than as reactant (e.g., utilizing phase transfer agents, etc.)
345  DF  .~.~.~ Aldehyde, and carboxylic acid halide or carboxylic acid anhydride, reacted with the inorganic cyanide
346  DF  .~.~.~ Aldehyde or ketone, and ammonia or substituted ammonia, reacted with the inorganic cyanide
347  DF  .~.~.~ Hetero ring containing compound reacted with the inorganic cyanide (e.g., reaction of epoxy compounds, etc.)
348  DF  .~.~.~ Replacing hydrogen with cyano (e.g., malononitrile from acetonitrile, etc.)
349  DF  .~.~.~.~ On benzene ring (e.g., benzonitrile from benzene, etc.)
350  DF  .~.~.~ Replacing oxygen or nitrogen, single bonded to carbon, by cyano
351  DF  .~.~.~ Attaching cyano to the carbonyl carbon of an aldehyde or ketone (e.g., cyanohydrin formation, etc.)
352  DF  .~.~.~ Carboxylic acid, carboxylic acid halide, carboxylic acid anhydride, or compound containing carbon double bonded to nitrogen reacted with the inorganic cyanide
353  DF  .~.~ Processes utilizing carbon monoxide as a reactant
354  DF  .~.~ Racemization, resolution, or inversion of configuration processes for optically active compounds
355  DF  .~.~ Isomerization processes (e.g., double bond shift, cis-trans isomerism, etc.)
356  DF  .~.~.~ Isomerization of reactants containing plural cyano groups
357  DF  .~.~ Processes of forming carbon to carbon bond between carbons of two organic reactants
358  DF  .~.~.~ Reactions utilizing epoxy compounds, or free radical reactions (e.g., utilizing peroxy or azo promotors, etc.)
359  DF  .~.~.~ The carbons that form the bond each lose halogen in the process
360  DF  .~.~.~ The carbon to carbon bond forms between plural molecules of identical nitrile reactants (e.g., dimerization, etc.)
361  DF  .~.~.~.~ The reactant is an acyclic nitrile containing carbon to carbon unsaturation (e.g., dimerization or oligomerization of acrylonitrile, etc.)
362  DF  .~.~.~.~.~ Amalgam utilized
363  DF  .~.~.~.~.~ Organic phosphorus compound utilized
364  DF  .~.~.~.~.~ Heavy metal or aluminum containing material utilized
365  DF  .~.~.~ Formation of a carbocyclic ring
366  DF  .~.~.~.~ Three- or four-membered monocyclic ring formed
367  DF  .~.~.~ Cyanoalkylation of an acyclic or alicyclic carbon, which is adjacent to a benzene ring or an atom double or triple bonded to a non-carbon atom, by means of acrylonitrile or hydrocarbyl-substituted acrylonitrile (e.g., cyanoethylation, etc.)
368  DF  .~.~.~.~ The cyanoalkylated carbon is adjacent to a carbonyl carbon
369  DF  .~.~.~ Alkylation of an acyclic or alicyclic carbon, which is adjacent to a benzene ring or an atom double or triple bonded to a non-carbon atom, by means of an alkyl halide, alkyl sulfate, substituted alkyl halide or substituted alkyl sulfate
370  DF  .~.~.~ Reactant contains two cyano groups bonded directly to the same unsaturated carbon
371  DF  .~.~.~ Aldehyde or ketone reactant
372  DF  .~.~.~.~ Formaldehyde reactant
373  DF  .~.~.~.~ Carbonyl carbon of the aldehyde or ketone reacts to form a carbon to carbon double bond with carbon of a second reactant
374  DF  .~.~.~.~.~ The carbon of the second reactant is bonded directly to two atoms which are each double or triple bonded to noncarbon atoms
375  DF  .~.~.~ Carbon to carbon double bond is formed between a nitrile reactant having no acyclic or alicyclic carbon to carbon double bond and a second reactant
376  DF  .~.~.~ Hydrogen bonded to a benzene ring is replaced by carbon
377  DF  .~.~.~ A nitrile reactant and a second reactant each contain an acyclic or alicyclic carbon to carbon double bond
378  DF  .~.~.~ A nitrile reactant contains no acyclic or alicyclic carbon to carbon unsaturation
379  DF  .~.~ Processes of forming an acyclic or alicyclic carbon to carbon double bond from an existing acyclic or alicyclic carbon to carbon single bond (e.g., by dehydroacylation, etc.)
380  DF  .~.~.~ By dehydrohalogenation
381  DF  .~.~.~ By dehalogenation, dehydrocyanation, ring cleavage, or depolymerization
382  DF  .~.~.~ By dehydration (i.e., removal of water)
383  DF  .~.~.~ By dehydrogenation
384  DF  .~.~ Boron or spiro containing
385  DF  .~.~ Phosphorus attached indirectly to the cyano group by nonionic bonding
386  DF  .~.~.~ Chalcogen, nitrogen, or halogen bonded directly to the phosphorus by nonionic bonding
387  DF  .~.~ Oxygen single bonded to oxygen, or sulfur single bonded to sulfur (e.g., peroxy compounds, etc.)
388  DF  .~.~ Benzene ring attached indirectly to the cyano group by acyclic nonionic bonding
389  DF  .~.~.~ Non-carbon atom in acyclic chain between the benzene ring and the cyano group
390  DF  .~.~.~.~ Nitrogen in the acyclic chain
391  DF  .~.~.~.~.~ Carbon, also in the chain, double bonded to the nitrogen
392  DF  .~.~.~.~.~ Having -C(=X)-, also in the chain, bonded directly to the nitrogen (wherein X is chalcogen)
393  DF  .~.~.~.~.~.~ Carbon to carbon unsaturation, chalcogen, or additional nitrogen in the chain
394  DF  .~.~.~.~.~ The chain nitrogen bonded directly to the benzene ring
395  DF  .~.~.~.~.~.~ Cyano or carbonyl bonded directly to an acyclic carbon which is double bonded to another carbon
396  DF  .~.~.~.~ Sulfur in the chain
397  DF  .~.~.~.~.~ Oxygen double bonded to the sulfur
398  DF  .~.~.~.~ Having -COO- in the chain
399  DF  .~.~.~.~.~ The carbon of the -COO- group is bonded directly to the benzene ring
400  DF  .~.~.~.~.~ Cyano or carbonyl bonded directly to an acyclic carbon which is double bonded to another carbon
401  DF  .~.~.~ Benzene ring and cyano connected by a chain consisting of two carbons multiple bonded to each other
402  DF  .~.~.~.~ Additional benzene ring bonded directly to the chain
403  DF  .~.~.~.~ Nitrogen, except as nitro or nitroso, bonded directly to the benzene ring
404  DF  .~.~.~ Having -C(=X)-, wherein X is chalcogen, attached indirectly to the cyano group by nonionic bonding
405  DF  .~.~.~.~ Two carbons bonded directly to the carbon of the -C(=X)- group (e.g., ketones, etc.)
406  DF  .~.~.~.~ Oxygen bonded directly to carbonyl (e.g., carboxylic acid esters, etc.)
407  DF  .~.~.~.~.~ Three-membered carbocyclic ring containing
408  DF  .~.~.~ Nitrogen, except as nitro or nitroso, attached indirectly to the cyano group by nonionic bonding
409  DF  .~.~.~.~ Plural cyano groups containing
410  DF  .~.~.~ Oxygen attached indirectly to the cyano group by nonionic bonding (e.g., nitro group, etc.)
411  DF  .~.~ Benzene ring bonded directly to the cyano group
412  DF  .~.~.~ Sulfur and hydroxy bonded directly to the same benzene ring, or containing a monocyclic unsaturated alicyclic ring or thiocarbonyl
413  DF  .~.~.~ Sulfur, double bonded to oxygen, attached indirectly to the cyano group by nonionic bonding
414  DF  .~.~.~ Carbonyl attached indirectly to the cyano group by nonionic bonding
415  DF  .~.~.~.~ Benzene ring bonded directly to the carbonyl
416  DF  .~.~.~.~.~ Oxygen bonded directly to the carbonyl (e.g., benzoic acid esters, etc.)
417  DF  .~.~.~.~ The carbonyl is bonded directly to two non-carbon atoms, or to a non-carbon atom and an additional carbonyl (e.g., carbamates, oxamides, etc.)
418  DF  .~.~.~ Nitrogen, except as nitro or nitroso, attached indirectly to the cyano group by nonionic bonding
419  DF  .~.~.~.~ Plural cyano groups containing
420  DF  .~.~.~.~.~ Plural benzene rings bonded directly to cyano groups
421  DF  .~.~.~.~.~ Plural cyano groups bonded directly to a benzene ring, which is further unsubstituted or hydrocarbyl substituted only
422  DF  .~.~.~.~ The nitrogen is attached indirectly to a benzene ring by acyclic nonionic bonding
423  DF  .~.~.~ Oxygen attached indirectly to the cyano group by nonionic bonding
424  DF  .~.~.~.~ Two benzene rings bonded directly to the same oxygen, or nitrogen bonded directly to oxygen (e.g., nitro compounds, phenoxyphenyl compounds, etc.)
425  DF  .~.~.~ Halogen attached indirectly to the cyano group by nonionic bonding
426  DF  .~.~ Benzene ring attached indirectly to the cyano group by nonionic bonding (i.e., alicyclic ring between the benzene ring and the cyano group)
427  DF  .~.~.~ Polycyclo ring system having at least three cyclos, at least one of which is a benzene ring
428  DF  .~.~ Polycyclo alicyclic ring system containing
429  DF  .~.~.~ The ring system contains at least three cyclos
430  DF  .~.~ Six-membered alicyclic ring containing
431  DF  .~.~.~ Cyano bonded directly to the ring
432  DF  .~.~ Five-membered alicyclic ring containing
433  DF  .~.~ Four-membered alicyclic ring containing
434  DF  .~.~ Three-membered alicyclic ring containing
435  DF  .~.~ Acyclic (e.g., purification of saturated nitriles, etc.)
436  DF  .~.~.~ Sulfur attached indirectly to the cyano group by nonionic bonding
437  DF  .~.~.~.~ The sulfur is double bonded to oxygen
438  DF  .~.~.~.~ Two carbons bonded directly to the same divalent sulfur
439  DF  .~.~.~.~.~ Additional cyano group
440  DF  .~.~.~ Carbonyl attached indirectly to the cyano group by nonionic bonding (e.g., aldehydes, ketones, etc.)
441  DF  .~.~.~.~ Oxygen bonded directly to the carbonyl group (e.g., carboxylic acid esters, etc.)
442  DF  .~.~.~.~.~ Additional carbonyl attached indirectly to the cyano group by nonionic bonding
443  DF  .~.~.~.~.~ The cyano group is bonded directly to the carbon adjacent to the carbonyl carbon (e.g., alpha cyano acrylates, etc.)
444  DF  .~.~.~.~.~ The oxygen is between the carbonyl and the cyano group (e.g., cyano is in the alcohol portion of a carboxylic acid ester, etc.)
445  DF  .~.~.~.~ Nitrogen bonded directly to the carbonyl (e.g., ureas, etc.)
446  DF  .~.~.~ Nitrogen, double bonded to carbon, attached indirectly to the cyano group by nonionic bonding (e.g., imines, oximes, etc.)
447  DF  .~.~.~ Plural carbons bonded directly to the same oxygen
448  DF  .~.~.~.~ Plurals oxygens bonded directly to the same carbon (e.g., acetals, etc.)
449  DF  .~.~.~.~ Cyano is attached directly or indirectly by nonionic bonding to carbon that is multiple bonded to another carbon
450  DF  .~.~.~.~ Processes for formation of an ether group (e.g., cyanoethylation of alcohols, etc.)
451  DF  .~.~.~ Having -OH bonded directly to carbon (wherein H of -OH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal) by dehydroacylation, etc.)
452  DF  .~.~.~ Nitrogen attached indirectly to the cyano group by nonionic bonding
453  DF  .~.~.~.~ Plural cyano groups bonded directly to the same carbon (e.g., malononitrile, tetracyanoethylene, etc.)
454  DF  .~.~.~.~ Plural cyano groups bonded directly to the same chain (e.g., adiponitrile, etc.)
455  DF  .~.~.~.~.~ The chain contains nitrogen (e.g., iminodiacetonitrile, nitrilotriacetonitrile, etc.)
456  DF  .~.~.~.~.~ Purification or recovery of saturated hydrocarbon dinitriles (e.g., from mixtures with cyanocyclopentanonimine, 2-cyanocyclopenten-1-ylamine, etc.)
457  DF  .~.~.~.~.~ A carbon in the chain is multiple bonded to carbon (e.g., 1,4 dicyanobutene, etc.)
458  DF  .~.~.~.~ The nitrogen is attached directly to halogen by nonionic bonding, or is part of a nitro, nitroso, nitrate, or N-oxide group
459  DF  .~.~.~.~ Hydrogenation of dinitriles, or displacement of halo, hydroxy, or alkoxy by ammonia or substituted ammonia
460  DF  .~.~.~ Halogen attached indirectly to the cyano group by nonionic bonding
461  DF  .~.~.~.~ Plural halogens attached indirectly to the cyano group by nonionic bonding
462  DF  .~.~.~ Carbon to carbon unsaturation containing
463  DF  .~.~.~.~ Purification or recovery
464  DF  .~.~.~.~.~ Utilizing ion exchange resin, or a silicon, aluminum, or heavy metal containing material
465  DF  .~.~.~.~.~ Of nitriles prepared by hydrocyanation (e.g., by reaction of acetylene with hydrogen cyanide, etc.)
466  DF  .~.~.~.~.~ Of nitriles prepared by reaction of an organic compound, ammonia, and molecular oxygen or a molecular oxygen-containing gas (i.e., of nitriles prepared by ammoxidation)
467  DF  .~.~.~ Processes for preparation of saturated nitriles
480  DF  .~ Nitrate esters or chalcogen analogues thereof (i.e., compounds having (X=)N(=X)-X- bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon; the X's may be the same or diverse chalcogens)
481  DF  .~.~ With preservative or stabilizer
482  DF  .~.~ Benzene ring containing
483  DF  .~.~ Additional nitrogen or chalcogen containing
484  DF  .~.~.~ Plural (X=)N(=X)-X- groups containing
485  DF  .~.~.~.~ Four or more (X=)N(=X)-X- groups containing
486  DF  .~.~.~.~ Glyceryl trinitrate per se (i.e., trinitroglycerin)
487  DF  .~.~.~.~ Containing nitrogen bonded directly to carbon
488  DF  .~ Nitrite esters or chalcogen analogues thereof (i.e., compounds having (X=)N X- bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon; the X's may be the same or diverse chalcogens)