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| DF | CLASS NOTES | |
| 1 | DF | COMPOUND CONTAINS TWO OR MORE HEAVY METAL ATOMS WHICH ARE IN DIFFERENT GROUPS OF THE PERIODIC SYSTEM (19/00; 19/00B) |
| 2 | DF | HEAVY METAL COMPOUNDS WHEREIN THE METAL IS BONDED DIRECTLY TO AT LEAST TWO RING SYSTEMS (METALLOCENES) (17/00) |
| 3 | DF | .~ Group 8 metal atom (Fe, Co, Ni, Pt, Rh, Pd, Ru, Ir, Os) (17/02) |
| 4 | DF | COBALT COMPOUNDS (15/06) |
| 5 | DF | .~ Devoid of any cobalt atom directly bonded to carbon (15/06B) |
| 6 | DF | NICKEL COMPOUNDS (15/04) |
| 7 | DF | .~ Devoid of any nickel atom directly bonded to carbon (15/04B) |
| 8 | DF | IRON COMPOUNDS (15/02; 15/03) |
| 9 | DF | .~ Devoid of any iron atom directly bonded to carbon (15/02B) |
| 10 | DF | PLATINUM COMPOUNDS (15/00N7) |
| 11 | DF | .~ Devoid of any platinum atom directly bonded to carbon (15/00N7B) |
| 12 | DF | RHODIUM COMPOUNDS (15/00N6) |
| 13 | DF | .~ Devoid of any rhodium atom directly bonded to carbon (15/00N6B) |
| 14 | DF | PALLADIUM COMPOUNDS (15/00N5) |
| 15 | DF | .~ Devoid of any palladium atom directly bonded to carbon (15/00N5B) |
| 16 | DF | RUTHENIUM COMPOUNDS (15/00N4; 15/00N4B) |
| 17 | DF | IRIDIUM COMPOUNDS (15/00N3; 15/00N3B) |
| 18 | DF | OSMIUM COMPOUNDS (15/00N2; 15/00N2B) |
| 19 | DF | COMPOUNDS CONTAINING ELEMENTS OF THE 7TH GROUP OF THE PERIODIC SYSTEM (Mn, Tc, Re) (13/00) |
| 20 | DF | .~ Devoid of any Group 7 atom directly bonded to carbon (13/00B) |
| 21 | DF | COMPOUNDS CONTAINING ELEMENTS OF THE 6TH GROUP OF THE PERIODIC SYSTEM (Cr, Mo, W, Po) (11/00) |
| 22 | DF | .~ Devoid of any Group 6 atom directly bonded to carbon (11/00B) |
| 23 | DF | BISMUTH COMPOUNDS (9/94) |
| 24 | DF | ANTIMONY COMPOUNDS (9/90; 9/90B; 9/90C; 9/90D; 9/90E) |
| 25 | DF | .~ Contains aryl group (9/92) |
| 26 | DF | ARSENIC COMPOUNDS (9/70C) |
| 27 | DF | .~ Arsenic compounds devoid of any arsenic as ring atom in a ring system (9/66; 9/68; 9/70; 9/70B; 9/72; 9/72B; 9/72C) |
| 28 | DF | .~.~ Ring system containing at least one atom other than metal or carbon as ring atoms (9/80; 9/80B; 9/80C; 9/82; 9/84; 9/86; 9/88) |
| 29 | DF | .~.~ Contains aryl group (9/74; 9/74B; 9/74C; 9/76; 9/78) |
| 30 | DF | PHOSPHORUS COMPOUNDS (9/02; 9/06) |
| 31 | DF | .~ Compound contains a ring which is devoid of a metal atom as ring member and wherein the ring contains at least one atom other than C, N, O, S, P, Se, or Te as a ring atom; e.g., boron, etc. (9/6596) |
| 32 | DF | .~ Compound contains at least one atom of silicon or boron (9/02G) |
| 33 | DF | .~ Compound contains a ring which is devoid of a metal atom and contains at least one P atom as ring member (9/6564; 9/6564V; 9/6568; 9/6568B; 9/6568C; 9/6568D; 9/6568E; 9/6568F) |
| 34 | DF | .~.~ Ring contains N and P only, or may include in addition to the required N and P, only C, S, or O (9/6581; 9/6584; 9/6584A) |
| 35 | DF | .~.~.~ Ring contains at least two P atoms (9/6581D; 9/6587; 9/659; 9/6593) |
| 36 | DF | .~.~ Ring contains S and P only, or may include in addition to the required S and P, only C or O (9/6578; 9/6578D) |
| 37 | DF | .~.~ Ring contains O and P only, or may include in addition to the required O and P, only C (9/6571) |
| 38 | DF | .~.~.~ P in ring is directly bonded to at least two O atoms which are in separate rings (9/6571A8; 9/6574A8) |
| 39 | DF | .~.~.~ Ring contains a P(O) group as atoms within the ring and wherein all atoms bonded to the P atom within the ring, or extracyclic to the ring, are oxygen (9/6574; 9/6574A1) |
| 40 | DF | .~.~.~.~ Two or more rings contain at least one P(O) group and wherein at least two P atoms in the two rings are bonded solely to O, or wherein the compound contains two P atoms in a single ring and all bonds of the P atoms are to O (includes spiro rings) (9/6574A6) |
| 41 | DF | .~.~.~.~ P(O) group containing ring is part of a condensed or bridged carbocyclic ring system (9/6574A4) |
| 42 | DF | .~.~.~ Contains P(O) group as atoms in the ring and wherein the P atom is directly bonded to N (9/6571B) |
| 43 | DF | .~.~.~ Contains P and O as ring atoms and wherein the P atom is directly bonded to a C atom (9/6571L) |
| 44 | DF | .~.~.~.~ P atom bonded to C is also bonded directly to two O atoms which are in the same ring as P (9/6571L4) |
| 45 | DF | .~.~.~.~ P atom bonded to C is bonded to an O atom which is in the same ring as P (9/6571L2; 9/6571L6) |
| 46 | DF | .~.~.~ Contains P(O) group as ring atoms and wherein the P atom is directly bonded to extracyclic S (9/6571A; 9/6571A1) |
| 47 | DF | .~.~.~.~ Two or more rings contain at least one P-O bond and wherein at least two P atoms in the two rings are bonded to S (includes spiro) (9/6571A6) |
| 48 | DF | .~.~.~.~ P(O) containing ring is part of a condensed or bridged ring carbocyclic system (9/6571A4) |
| 49 | DF | .~ Ring is devoid of a P or a metal atom and contains at least one hereto atom (O, S, N, Se, or Te) and may or may not contain C (9/547; 9/6524) |
| 50 | DF | .~.~ At least two rings, each ring containing at least one hetero atom, and wherein the rings are condensed directly to each other or condensed together through a common carbocyclic ring system (9/6561) |
| 51 | DF | .~.~.~ Six-membered ring containing exactly two N atoms as sole hetero atoms shares two of its adjacent C atoms with a five-membered ring containing exactly two N atoms as sole hetero shares; e.g., purine and analogs, etc. (9/6561E) |
| 52 | DF | .~.~.~ Six-membered ring shares a N and C atom with a four-membered ring wherein the six-membered ring contains a C or hetero atom in position 5 and no other hetero atom, the four-membered ring contains the single N as hetero atom; e.g., cephalosporins and analogs, etc. (9/6561B) |
| 53 | DF | .~.~.~ Five-membered ring shares a N and C atom with a four-membered ring wherein the six-membered ring contains a C or hetero atom in position 4 and no other hetero atom, the four-membered ring contains the single N as hetero atom; e.g., penicillins and analogs, etc. (9/6561A) |
| 54 | DF | .~.~ At least two different rings containing hetero atoms or wherein, if the rings are the same, the substituents on at least two of the rings are different (9/6558; 9/6558B) |
| 55 | DF | .~.~.~ At least one of the rings is devoid of N as ring atom (9/6558C) |
| 56 | DF | .~.~ Ring contains S only, or may include in addition to the required S, only C, Se, or Te (9/6553) |
| 57 | DF | .~.~.~ Ring is condensed or bridged to a carbocyclic ring system (9/6553V) |
| 58 | DF | .~.~ Ring contains O only, or may include in addition to the required O, only C, S, Se, or Te (9/655) |
| 59 | DF | .~.~.~ Three-membered ring containing one O and two C's (9/655J; 9/655J38) |
| 60 | DF | .~.~.~ Ring is condensed or bridged to a carbocyclic ring system (9/655V) |
| 61 | DF | .~.~ Ring contains N and S only, or may include in addition to the required N and S, only C, O, Se, or Te (9/6536) |
| 62 | DF | .~.~.~ Ring contains exactly six atoms (9/6544; 9/6547) |
| 63 | DF | .~.~.~ Ring contains exactly five atoms (9/6539) |
| 64 | DF | .~.~.~.~ Five-membered ring is condensed or bridged to a carbocyclic ring system (9/6541) |
| 65 | DF | .~.~ Ring contains N and O only, or may include in addition to the required N and O, only C (9/6527; 9/653; 9/653V) |
| 66 | DF | .~.~.~ Ring contains exactly six atoms (9/6533; 9/6533V) |
| 67 | DF | .~.~ Exactly three N atoms as only hetero atoms in ring (9/6515) |
| 68 | DF | .~.~.~ Six-membered ring containing three N and three C atoms (9/6521; 9/6521E; 9/6521G; 9/6521R) |
| 69 | DF | .~.~.~.~ Six-membered ring is condensed or bridged to a carbocyclic ring system (9/6521V) |
| 70 | DF | .~.~.~.~ C atom of ring is bonded directly to a P atom, or is bonded directly to a hetero atom other than N and the hetero atom is directly bonded to a P atom (9/6521K) |
| 71 | DF | .~.~.~ Five-membered ring containing three N and two C atoms (9/6518; 9/6518G; 9/6518R) |
| 72 | DF | .~.~.~.~ Five-membered ring is condensed or bridged to a carbocyclic ring system (9/6518V) |
| 73 | DF | .~.~.~.~ C atom of ring is bonded directly to a P atom or is bonded directly to a hetero atom other than N and which hetero atom is directly bonded to a P atom (9/6518K) |
| 74 | DF | .~.~.~.~ N atom of ring is bonded directly to a P atom or is bonded indirectly to a P atom other than through a ring atom of the five-membered ring (9/6518E) |
| 75 | DF | .~.~ Exactly two N's as only hetero atom in ring (9/645) |
| 76 | DF | .~.~.~ Six-membered ring containing two N and four C atoms (9/6509; 9/6509B2; 9/6509B2E; 9/6509B2G; 9/6509B2K; 9/6509B2R) |
| 77 | DF | .~.~.~.~ N in 1 and 3 ring positions (9/6512; 9/6512E; 9/6512G; 9/6512R) |
| 78 | DF | .~.~.~.~.~ Ring is condensed or bridged to a carbocyclic ring system (9/6512V) |
| 79 | DF | .~.~.~.~.~ C atom of ring is directly bonded to a P atom (9/6512K; 9/6512K4) |
| 80 | DF | .~.~.~.~.~ C atom of ring is bonded directly to a hetero atom other than N and which hetero atom is bonded directly to a P atom (9/6512K2) |
| 81 | DF | .~.~.~.~ N in 1 and 4 ring positions (9/6509B4; 9/6509B4G; 9/6509B4K; 9/6509B4R; 9/6509B4V) |
| 82 | DF | .~.~.~.~.~ N atom of ring is bonded directly to a P atom or is indirectly bonded to a P atom other than through a ring atom of the six-membered ring (9/6509B4E) |
| 83 | DF | .~.~.~.~ N in 1 and 2 ring positions and wherein the ring is condensed or bridged to a carbocyclic ring system (9/6509B2V) |
| 84 | DF | .~.~.~ Five-membered ring containing two N's (9/6503; 9/6503B2; 9/6503B2G; 9/6503B2K; 9/6503B2R) |
| 85 | DF | .~.~.~.~ N in 1 and 3 ring positions (9/6506; 9/6506G; 9/6506K; 9/6506R) |
| 86 | DF | .~.~.~.~.~ Five-membered ring is condensed or bridged to a carbocyclic ring system (9/6506V) |
| 87 | DF | .~.~.~.~.~ N atom of ring is bonded directly to a P atom or is indirectly bonded to a P atom other than through a ring atom of the five-membered ring (9/6506E) |
| 88 | DF | .~.~.~.~ N in 1 and 2 ring positions and wherein the ring is condensed or bridged to a carbocyclic ring system (9/6503B2V) |
| 89 | DF | .~.~.~.~ At least one N in 1 and 2 ring positions is bonded directly or indirectly to a P atom (9/6503B2E) |
| 90 | DF | .~.~ Single N as only hetero atom in ring (9/553; 9/568) |
| 91 | DF | .~.~.~ Seven or more atoms in ring containing the single N atom (9/553A7) |
| 92 | DF | .~.~.~ Six atoms in ring containing the single N atom (9/576) |
| 93 | DF | .~.~.~.~ Acridine or hydrogenated acridine ring (9/64) |
| 94 | DF | .~.~.~.~ Isoquinoline or hydrogenated isoquinoline ring (9/62) |
| 95 | DF | .~.~.~.~ Quinoline or hydrogenated quinoline ring (9/60) |
| 96 | DF | .~.~.~.~ Hydrogenated pyridine ring (9/59; 9/59G; 9/59K; 9/59K2; 9/59K4; 9/59R) |
| 97 | DF | .~.~.~.~.~ Ring is condensed or bridged to a carbocyclic ring system (9/576V) |
| 98 | DF | .~.~.~.~.~ N of ring is bonded directly to a P atom or is indirectly bonded to a P atom other than through a ring atom of the hydrogenated pyridine ring (9/59E) |
| 99 | DF | .~.~.~.~ Pyridine ring (9/58; 9/58G; 9/58R) |
| 100 | DF | .~.~.~.~.~ C atom of ring is bonded directly to a P atom (9/58K; 9/58K4) |
| 101 | DF | .~.~.~.~.~ C atom of ring is bonded directly to a hetero atom other than N and which hetero atom is bonded directly to a P atom (9/58K2) |
| 102 | DF | .~.~.~.~.~ N atom of ring is bonded directly to a P atom or indirectly to a P atom other than through a ring atom of the pyridine ring (9/58E) |
| 103 | DF | .~.~.~ Five-membered ring containing a single N atom (9/572; 9/572G; 9/572K; 9/572K2; 9/572K4; 9/572R) |
| 104 | DF | .~.~.~.~ Ring is condensed or bridged to a carbocyclic ring system (9/572V) |
| 105 | DF | .~.~.~.~ N atom of ring is bonded directly to a P atom or indirectly to a P atom other than through a ring atom of the five-membered ring (9/572E) |
| 106 | DF | .~.~.~ Four-membered ring containing a single N atom is condensed or bridged to a carbocyclic ring system (9/568V) |
| 107 | DF | .~.~.~ N atom of four-membered ring containing a single N atom is bonded directly to a P atom or indirectly to a P atom other than through a ring atom of the four-membered ring (9/568E) |
| 108 | DF | .~.~.~ Three-membered ring containing a single N atom (9/564) |
| 109 | DF | .~ Quaternary compounds containing the structure (C)a-P-(Z)b where a+b=4, a=1-3, b=1-3, and Z is an atom other than C or H (9/54K) |
| 110 | DF | .~ Quaternary phosphonium compounds (C)a-P-(H)b wherein a+b=4, a=1-4, b=1-3, (9/54; 9/54A1; 9/54A1+W; 9/54A1+W2) |
| 111 | DF | .~.~ Contains the structure aryl-(C)n-P where n is at least one (9/54A7) |
| 112 | DF | .~.~ Contains two or more phosphonium P atoms (9/54A6) |
| 113 | DF | .~.~ Contains the structure (aryl group*)-P where * indicates a direct bond between a carbon of the aryl ring and the P atom (9/54A4) |
| 114 | DF | .~.~ Contains the structure "carbocyclic ring"-P where "--" indicates that a ring carbon of the carbocyclic ring may or may not be bonded directly to the P atom (9/54A3) |
| 115 | DF | .~.~ Contains the structure "ethylenic group"-P where "--" indicates that a carbon of the ethylenic group may or may not be bonded directly to the P atom (9/54A2) |
| 116 | DF | .~ Contains at least one (C)-P bond (9/28) |
| 117 | DF | .~.~ Pentavalent P compound containing a P(=N) bond and wherein the P atom is bonded directly to three carbon atoms (9/535D; 9/535D2) |
| 118 | DF | .~.~ Pentavalent P compound containing a P(=C) bond and wherein the P atom is not bonded directly to chalcogen (9/535B) |
| 119 | DF | .~.~ Pentavalent P compound containing at least one bond to carbon and wherein the other four valences are bonded directly to four separate atoms, none of which are chalcogen (9/535) |
| 120 | DF | .~.~ Pentavalent P compound having the structure (X=C*)-P(=X) or (cyano*)-P(=X) where X is chalcogen, * indicates a direct bond of the C of the C=X group or of the C of the cyano group directly to the P atom, and the other atoms bonded directly to the P atom are either carbon and hydrogen (9/53A9; 9/53P; 9/53Y) |
| 121 | DF | .~.~ Pentavalent P compound having the structure (C)-P(=X)(C or H)(C or H) where X is chalcogen (9/53) |
| 122 | DF | .~.~.~ At least one of the carbon atoms bonded to the P atom is not part of an aryl ring and is bonded directly to an aryl ring or is bonded to an aryl ring through a chain of acyclic carbon atoms (9/53A7) |
| 123 | DF | .~.~.~ Compound having two or more (C)-P(=X) groups or at least one (X=)-P-(C)-P(=X) group (9/53A6) |
| 124 | DF | .~.~.~ Compound contains a ring composed solely of carbon atoms or contains an ethylenic group (9/53A3; 9/53A4) |
| 125 | DF | .~.~.~ Compound contains a nitrogen or halogen atom or contains a chalcogen atom other than bonded to the P atom (9/53A1; 9/53A2) |
| 126 | DF | .~.~ Trivalent compounds having the structure (Hal)-P-(C)(C or H), or (Hal)-2-P(C), or pentavalent compounds having the structure (Hal)-P(=X)(C) (C or H) or (Hal)2-P(=X)(C) where X is chalcogen (9/52) |
| 127 | DF | .~.~ Trivalent P compound having the structure (C or H)(C)-P-P-(C)(C or H) (9/50P) |
| 128 | DF | .~.~ Trivalent P compound containing a metal atom and having the structure (C)-P(C or H or Metal) (C or H or Metal) (9/50Y; 9/50Z; 9/50Z2; 9/50Z4; 9/50Z6; 9/50Z8) |
| 129 | DF | .~.~ Trivalent P compound having the structure (C)-P-(C or H)(C or H) (9/50) |
| 130 | DF | .~.~.~ Contains the structure (X=C*)-P or (cyano*) where X is chalcogen, and where * indicates a direct bond of the C of the C=X group or of the C of the cyano group to the P atom (9/50A9) |
| 131 | DF | .~.~.~ At least one of the carbon atoms bonded to the P is not part of an aryl ring and is bonded directly to an aryl ring, or is bonded to an aryl ring through a chain of carbon atoms only (9/50A7) |
| 132 | DF | .~.~.~ Compound has two or more (C)-P(C or H)(C or H) groups or at least one (C or H)-P-(C)-P-(C or H) group (9/50A6) |
| 133 | DF | .~.~.~ Contains ring solely composed of carbon atoms or at least one ethylenic group (9/50A2; 9/50A3; 9/50A4) |
| 134 | DF | .~.~.~ Contains an atom other than C, P, or H (9/50A1) |
| 135 | DF | .~.~ Trivalent P compound having the structure (C)-P-(N) or (C)-P(Hal) (9/48F; 9/48H) |
| 136 | DF | .~.~ Trivalent P having the structure (C)2-P(XH or X-Salt) or pentavalent P having the structure (C)2-P(=X) (XH or X-Salt) where X is chalcogen (9/46) |
| 137 | DF | .~.~ Trivalent P having the structure (C)-P-(XH or X-Salt) (XH or X-Salt or H) or pentavalent P having the structure (C)-P(=X) (XH or X-Salt) (XH or X-Salt or H) where X is chalcogen (9/48) |
| 138 | DF | .~.~.~ Contains ring solely composed of carbon atoms or contains an ethylenic group (9/48A2; 9/48A3; 9/48A4) |
| 139 | DF | .~.~.~ Contains two or more P atoms or contains an atom other than C, H, or the required chalcogen atom (9/48A1; 9/48A6) |
| 140 | DF | .~.~ Pentavalent P having the structure (C)-P(=X) (X) (N) or (C)-P(=X) (N)2 where X is chalcogen (9/44; 9/44A; 9/44A1; 9/44A6; 9/44A9; 9/44B; 9/44B1; 9/44B9) |
| 141 | DF | .~.~.~ Contains the structure (C)-P(=X) (X) (N-*acyl), (C)-P(=X) (X) (N-*Z) or (C)-P(=X) (X) (N-*cyano) where Z is an atom other than C or H and * indicates a direct bond to the adjacent N atom (9/44C9; 9/44C9+Q; 9/449+U) |
| 142 | DF | .~.~.~ Contains the structure (C)-P(=X) (X) (N-Q) where Q is a radical containing an atom other than C or H, or contains a ring composed solely of carbon atoms or contains an ethylenic group (9/44C; 9/44C1; 9/44C2; 9/44C3; 9/44C4; 9/44C7) |
| 143 | DF | .~.~.~ Compound contains a ring composed solely of carbon atoms or contains an ethylenic group (9/44A2; 9/44A3; 9/44A4; 9/44A7; 9/44B2; 9/44B3; 9/44B4; 9/44B7) |
| 144 | DF | .~.~ Pentavalent P having the structure (C)-P(=X) (X) (Hal) (X) or (C)-P(=X) (Hal)2 wherein X is chalcogen (9/42) |
| 145 | DF | .~.~.~ Contains the structure (C)-P(=X) (X*Y) (Hal) where Y is carbon or hydrogen and * indicates a direct bond to the adjacent X atom (9/42H) |
| 146 | DF | .~.~ Pentavalent P having the structure (C)-P(=X) (X) (X) where X is chalcogen (9/38) |
| 147 | DF | .~.~.~ Pentavalent P having the structure (C)-P(=X) (X) (X-*C) and * indicates a direct bond to the adjacent X atom (9/40) |
| 148 | DF | .~.~.~.~ Contains the structure (C)-P(=X) (X) (X-*acyl), (C)-P(=X) (X-C) (X-*Z), or (C)-P(=X) (X) (X-*cyano) where Z is an atom other than C or H and * indicates a direct bond to the adjacent X atom (9/40C9; 9/40C9+Q; 9/40C9+U) |
| 149 | DF | .~.~.~.~ Contains the structure (C)-P(=X) (X) (X-aryl) (9/40C4) |
| 150 | DF | .~.~.~.~.~ Carbon of aryl ring is bonded directly to the X atom (9/40C7) |
| 151 | DF | .~.~.~.~ Contains the structure (C)-P(=X) (X) (X-carbocyclic ring) (9/40C3) |
| 152 | DF | .~.~.~.~ Contains the structure (C)-P(=X) (X) (X-ethylenic group) (9/40C2) |
| 153 | DF | .~.~.~.~ Contains the structure (X=C*)-P(=X) (X) (X-C) or (cyano*)-P(=X) (X) (X-C) where * indicates a direct bond of the C of the C=X group or of the C atom of the cyano group directly to the P atom (9/40A9; 9/40A9+Q) |
| 154 | DF | .~.~.~.~ Contains the structure aryl-(C)n-P(=X) (X) (X-C) where n is at least one (9/40A7; 9/40A7+P) |
| 155 | DF | .~.~.~.~ Contains two or more (C)-P(=X) (X) (X-C) groups at least one (C-X) (X) (X=)-P-(C)-P(=X) (X) (X-C) group (9/40A6; 9/40A6+J; 9/40A6+U) |
| 156 | DF | .~.~.~.~ Contains the structure (aryl*)-P(=X) (X) (X-C), * indicates a direct bond between a carbon of the aryl ring, and the P atom (9/40A4) |
| 157 | DF | .~.~.~.~ Contains the structure "carbocyclic ring" -P(=X) (X) (X-C) where "--" indicates that a ring carbon of the carbocyclic ring may or may not be directly bonded to the P atom (9/40A3) |
| 158 | DF | .~.~.~.~ Contains the structure "ethylenic group"-P(=X) (X) (X-C) where "--" indicates that a C of the ethylenic group may or may not be bonded directly to the P atom (9/40A2) |
| 159 | DF | .~.~.~.~ Contains the structure (C)-P(=X) (X) (X-C-Q) where Q is a moiety containing an atom other than C or H (9/40C; 9/40C1) |
| 160 | DF | .~.~.~.~ Contains the structure Q-(C)-P(=X) (X) (X-C) where Q is a moiety containing an atom other than C or H (9/40A; 9/40A1; 9/40A1+U9; 9/40B) |
| 161 | DF | .~.~.~ Contains the structure (X=C)-P(=X) (X) (X) or (cyano*)-P(=X) (X) (X) where * indicates a direct bond of the C of the C=X group or of the C atom of the cyano group to the P atom (9/38A9) |
| 162 | DF | .~.~.~ Contains the structure aryl-(C)n-P(=X)(X) (X) where n is at least one (9/38A7) |
| 163 | DF | .~.~.~ Contains two or more P atoms (9/38B) |
| 164 | DF | .~.~.~.~ Two or more (C)-P(=) (X) (X) (X) or at least one (X) (X) (X=)-P-(C)-P-(=X) (X) (X) group (9/38A6; 9/30A6+J; 9/38A6+U) |
| 165 | DF | .~.~.~ Contains the structure (aryl group*)-P(=X) (X) (X) where * indicates a direct bond of one of the carbon atoms of the aryl group to the P atom (9/38A4) |
| 166 | DF | .~.~.~ Contains the structure "carbocyclic ring"-P-(=X) (X) (X) where "--" indicates that a ring carbon of the carbocyclic ring may or may not be directly bonded to the P atom (9/38A3) |
| 167 | DF | .~.~.~ Contains the structure "ethylenic group"-P(=X) (X) (X) where "--" indicates that a carbon atom of the ethylenic group may or may not be directly bonded to the P atom (9/38A2) |
| 168 | DF | .~.~.~ Contains the structure Q-(C)-P(=X) (X) (X) where Q is a moiety containing an atom other than C or H (9/38A1; 9/38A1+U6; 9/38A1+U9) |
| 169 | DF | .~.~ Pentavalent P having the structure (C)2-P(=X) (N) where X is chalcogen (9/36) |
| 170 | DF | .~.~ Pentavalent P having the structure (C)2-P(=X)(Hal) where X is chalcogen (9/34) |
| 171 | DF | .~.~ Pentavalent P having the structure (C)2-P(=X) (X-C) where X is chalcogen (9/32) |
| 172 | DF | .~.~.~ Contains the structure (C)2-P-(X) (X-*acyl), (C)2-P(=X) (X-*Z) or (C)2-P(=X) (X-*cyano) where Z is an atom other than C or H and * indicates a direct bond to the adjacent X atom (9/32C9) |
| 173 | DF | .~.~.~ Contains the structure (C)2-P(=X) (X-carbocyclic ring) (9/32C3; 9/32C4; 9/32C7) |
| 174 | DF | .~.~.~ Contains the structure (C)2-P(=X) (X-ethylenic group) (9/32C2) |
| 175 | DF | .~.~.~ Contains the structure (X=C*)-P(=X) (C) (X-C) or cyano*)-P-(=X)(C)(X-C) where * indicates a direct bond of the C of the C=X group or the C atom of the cyano group to the P atom (9/32A9; 9/32A9+Q) |
| 176 | DF | .~.~.~ Contains two or more (C)-P(=X) (C) (X-C) groups or at least one (X-C) (C) (X=)P-(C)-P(=X) (C) (X-C) group (9/32A6) |
| 177 | DF | .~.~.~ Contains the structure "carbocyclic ring"-P(=X) (C) (X-C) where "--" indicates that a ring carbon of the carbocyclic ring may or may not be directly bonded to the P atom (9/32A3; 9/32A4; 9/32A7) |
| 178 | DF | .~.~.~ Contains the structure "ethylenic group"-P(=X) (C) (X-C) where "--" indicates that a carbon atom of the ethylenic group may or may not be bonded directly to the P atom (9/32A2) |
| 179 | DF | .~.~.~ Contains the structure (C)-P(=X) (C) (X-C-Q) where Q is a moiety containing an atom other than C or H (9/32C; 9/32C1) |
| 180 | DF | .~.~.~ Contains the structure Q-(C)-P(=X) (C) (X-C) where Q is a moiety containing an atom other than C or H (9/32A; 9/32A1) |
| 181 | DF | .~.~ Pentavalent P having the structure (C)2-P(=X) (X-B) where X is chalcogen and B represents an atom other than C (9/30; 9/30B) |
| 182 | DF | .~.~.~ Contains the structure (X=C*)-P(=X) (C) (X-B) or (cyano*)-P(=X) (C) (X-B) where * indicates a bond of the C of the C=X group or of the C of the cyano group directly to the P atom (9/30A9) |
| 183 | DF | .~.~.~ Contains two or more (C)-P(=X) (C) (X-B) groups or at least one (B-X) (C) (X=)-P-(C)-P-(=X) (C) (X-B) group (9/30A6) |
| 184 | DF | .~.~.~ Contains the structure "carbocylic group"-P(=X) (C) (X-B) where "--" indicates that a ring carbon of the carbocyclic ring may or may not be directly bonded to the P atom (9/30A3; 9/30A4; 9/30A7) |
| 185 | DF | .~.~.~ Contains the structure "ethylenic group"-P(=X) (C) (X-B) where "--" indicates that a carbon atom of the ethylenic group may or may not be directly bonded to the P atom (9/30A2) |
| 186 | DF | .~.~.~ Contains a Q-(C)-P(=X) (C) (X-B) group wherein Q is a moiety containing an atom other than C or H (9/30A1; 9/30A1+U6) |
| 187 | DF | .~ Phosphorus directly bonded to N, i.e., P(N) (9/22; 9/22A) |
| 188 | DF | .~.~ P(=N) group containing (9/06B; 9/06B2; 9/06B2D) |
| 189 | DF | .~.~ (Hal)-P-(N) group containing (9/26) |
| 190 | DF | .~.~ P(N) (N) (N) group containing (9/22C) |
| 191 | DF | .~.~ P-(N=C=X) where X is chalcogen or P(-N-N) (9/22D; 9/22E) |
| 192 | DF | .~.~ Contains the structure (N)-P-(X-*acyl), (N)-P-(X-*Z) or (N)-P-(X-*cyano) where Z is an atom other than C or H, X is a chalcogen atom, and * indicates a direct bond to the adjacent X atom (9/24A9; 9/24A9+M; 9/24A9+Q; 9/24A9+U; 9/24A9+W) |
| 193 | DF | .~.~ Contains the structure P-(N-*acyl), P-(N-*Z) or (N-*cyano) where Z is an atom other than C or H and * indicates a direct bond to the adjacent N atom (9/24C9; 9/24C9+M; 9/24C9+Q; 9/24C9+U; 9/24C9+W) |
| 194 | DF | .~.~ Contains the structure (N)-P-(X-C) wherein X is chalcogen atom, i.e., estramides (9/24) |
| 195 | DF | .~.~.~ (C-X)-P-(N-carbocyclic ring) (9/24C3; 9/24C4; 9/24C7) |
| 196 | DF | .~.~.~ (C-X)-P-(N-ethylenic group) (9/24C2) |
| 197 | DF | .~.~.~ Aryl ring-(X)-P-(N) (9/24A4) |
| 198 | DF | .~.~.~.~ Aryl-(C)n-(X)-P-(N) wherein n is at least one (9/24A7) |
| 199 | DF | .~.~.~ Carbocyclic ring-(X)-P-(N) (9/24A3) |
| 200 | DF | .~.~.~ Ethylenic group-(X)-P-(N) (9/24A2) |
| 201 | DF | .~.~.~ C-(X)-P-(N)-C-Q wherein Q contains an atom other than C or H (9/24C; 9/24C1) |
| 202 | DF | .~.~.~ Q-C-(X)-P-(N) or compound contains two or more P atoms and wherein Q contains an atom other than C or H (9/24A; 9/24A1; 9/24A6) |
| 203 | DF | .~ Pentavalent P containing the structure (Hal)-P(X-C) wherein X is a chalcogen atom (9/14) |
| 204 | DF | .~.~ S, Se, or Te is bonded directly to the P atom (9/20; 9/20B2; 9/20B4) |
| 205 | DF | .~.~ Containing the structure (Hal)-P-(O-ethylenic) or (Hal)-P-(O-aryl) (9/14B2; 9/14B4) |
| 206 | DF | .~ Trivalent P containing the structure (Hal)-P-(X-C) wherein X is a chalcogen atom (9/146; 9/206) |
| 207 | DF | .~ Trivalent P containing the structure P-(X-C) wherein a S, Se, or Te atom is directly bonded to the P atom and wherein X is chalcogen (X may qualify as the required S, Se, or Te atom) (9/201; 9/201A1; 9/202; 9/203) |
| 208 | DF | .~.~ Containg the structure P-(X-carbocyclic ring) (9/204; 9/205) |
| 209 | DF | .~ Pentavalent P containing the structure P-(X-C) wherein a S, Se, or Te is directly bonded to the P atom and wherein X is chalcogen (X may qualify as the required S, Se, or Te atom) (9/16; 9/165; 9/165A1) |
| 210 | DF | .~.~ Two or more P atoms (9/165A6; 9/165B) |
| 211 | DF | .~.~ Containing the structure P-(X-*acyl), P-(X-*Z) or P-(X-*cyano) wherein Z is other than C, H, or a salt forming moiety and * indicates a direct bond to the adjacent X atom (9/165A9; 9/165A9+M; 9/165A9+Q; 9/165A9+U) |
| 212 | DF | .~.~ Containing the structure P-(X-aryl ring) (9/18) |
| 213 | DF | .~.~.~ Containing the structure P-(X)-[C]n-Aryl wherein n is at least one and the aryl ring is bonded to the X atom by a chain of only acyclic carbon atoms (9/165A7) |
| 214 | DF | .~.~ Containing the structure P-(X-carbocyclic ring) (9/177) |
| 215 | DF | .~.~ Containing the structure P-(X-ethylenic group) (9/173) |
| 216 | DF | .~.~ Containing the structure P-(X-unsubstituted alkyl) wherein all of the X atoms in the molecule which are single bonded to the P atom are bound directly to carbon radicals containing only carbon and hydrogen atoms (9/17) |
| 217 | DF | .~ P is trivalent and contains the structure P-(O-C) or P-(O-Z) where Z is an atom other than H (9/141; 9/141A1) |
| 218 | DF | .~.~ Containing the structure P-(O-*acyl), P-(O-*Z) wherein Z is an atom, other than C, H, or a salt former, or P-(O-*cyano) where * indicates a direct bond to the adjacent oxygen atom (9/141A9; 9/09A9+Q; 9/09A9+U) |
| 219 | DF | .~.~ Containing the structure P-(O-carbocyclic ring) (9/145) |
| 220 | DF | .~.~.~ Ring is other than aryl (9/144) |
| 221 | DF | .~.~.~ Contains the structure P-(O)-[C]n-aryl wherein n is at least one and the aryl ring is bonded to the O atom through a chain of only carbon atoms (9/141A7) |
| 222 | DF | .~.~ Containing the structure P-(O-ethylenic group) (9/143) |
| 223 | DF | .~.~ Containing the structure P-(O-unsubstituted alkyl) wherein all of th O atoms in the molecule which are single bonded to the P atom are bound directly to carbon radicals containing only carbon and hydrogen atoms (9/142) |
| 224 | DF | .~ P is pentavalent and contains the structure P-(O-C) or P-(O-Z) where Z indicates an atom other than H (9/09; 9/09A1) |
| 225 | DF | .~.~ Containing the structure P-(O-*acyl), P-(O-*Z) wherein Z is an atom other than C or H, or P-(O*cyano) where * indicates a direct bond to the adjacent oxygen atom (9/09A9; 9/09A9+Q; 9/09A9+U) |
| 226 | DF | .~.~ Contains two or more P atoms (9/09B) |
| 227 | DF | .~.~.~ Containing the structure P-(O)-C-[K]-C-(O)-P wherein K is an organic residue (9/09A6) |
| 228 | DF | .~.~ Containing the structure P-(O-carbocyclic ring) (9/12) |
| 229 | DF | .~.~.~ Ring is other than aryl (9/117) |
| 230 | DF | .~.~.~ Contains the structure P-(O)-[C]n-aryl wherein n is at least one and the aryl ring is bonded to the O atom through a chain of only carbon atoms (9/09A7) |
| 231 | DF | .~.~ Containing the structure P-(O-ethylenic group) (9/113) |
| 232 | DF | .~.~ Containing the structure P-(O-unsubstituted alkyl) wherein all of the O atoms in the molecule which are single bonded to the P atom are bound directly to carbon radicals containing only carbon and hydrogen atoms (9/11) |
| 233 | DF | .~.~ Alchohol moiety of ester contains at least three hydroxyl functions or derivatives thereof and wherein the oxygen atoms of the derivative can be attributed to the hydroxyl functions; e.g., phosphatides, lecithin, etc. (9/10) |
| 234 | DF | .~ Reaction products of at least one compound containing both P and S atoms with a hydrocarbon or the reaction product of a P an a S reactant with a hydrocarbon (reactant P and S can be in elemental or compound form) (9/04) |
| 300 | DF | COMPOUND CONTAINS BOTH A PHOSPHORUS AND A METAL ATOM (9/02A) |
| 301 | DF | .~ Compound contains at least one atom of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Tc, or Re (9/02E) |
| 302 | DF | .~ Compound contains at least one atom of Al, Ga, In, Tl, Ge, Sn, or Pb (9/02D) |
| 303 | DF | .~ Compound contains at least one atom of Cu, Zn, Ag, Cd, Au, or Hg (9/02C) |
| 304 | DF | .~ Compound contains at least one atom of Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, or Pt (9/02B) |
| 350 | DF | PHOSPHORUS CONTAINING AT LEAST ONE NITROGEN ATOM AS SOLE HETERO ATOM (9/65) |
| 351 | DF | .~ Ring contains at least four nitrogen atoms (9/65D; 9/65D1; 9/65D2; 9/65D3; 9/65D3B) |
| 352 | DF | .~ Ring contains three nitrogen atoms (9/65C) |
| 353 | DF | .~.~ Six-membered ring contains the three N atoms (9/65C6; 9/65C6E; 9/65C6G; 9/65C6K; 9/65C6Q; 9/65C6R; 9/65C6V) |
| 354 | DF | .~.~ Five-membered ring contains the three N atoms (9/65C5; 9/65C5E; 9/65C5G; 9/65C5K; 9/65C5R; 9/65C5V) |
| 355 | DF | .~ Ring contains two N atoms (9/65B) |
| 356 | DF | .~.~ Six-membered ring (9/65B6) |
| 357 | DF | .~.~.~ N in 1 and 4 positions (9/65B64; 9/65B64E; 9/65B64K; 9/65B4V) |
| 358 | DF | .~.~.~ N in 1 and 3 positions (9/65B63; 9/65B63E; 9/65B63G; 9/65B63J; 9/65B63K; 9/65B63K2; 9/65B63K4; 9/65B63M; 9/65B63R; 9/65B63V) |
| 359 | DF | .~.~.~ N in 1 and 2 positions (9/65B62; 9/65B62E; 9/65B62J; 9/65B62K; 9/65B62M; 9/65B62V) |
| 360 | DF | .~.~ Five-membered ring (9/65B5) |
| 361 | DF | .~.~.~ N in 1 and 3 positions (9/65B53; 9/65B53E; 9/65B53G; 9/65B53J; 9/65B53K; 9/65B53M; 9/65B53R; 9/65B53V) |
| 362 | DF | .~.~.~ N in 1 and 2 positions (9/65B52; 9/65B52E; 9/65B52J; 9/65B52K; 9/65B52M) |
| 363 | DF | .~ Ring contains a single N atom (9/65A) |
| 364 | DF | .~.~ (O=)C-N-C(=O) group where C-N-C is part of the ring (9/65A9) |
| 365 | DF | .~.~ Ring contains at least seven ring atoms (9/65A7) |
| 366 | DF | .~.~ Six-membered ring (9/65A6; 9/65A6E; 9/65A6G; 9/65A6J; 9/65A6K; 9/65A6K2; 9/65A6K4; 9/65A6M; 9/65A6R; 9/65A6V) |
| 367 | DF | .~.~ Five-membered ring (9/65A5; 9/65A5E; 9/65A5G; 9/65A5J; 9/65A5K; 9/65A5K2; 9/65A5K4; 9/65A5M; 9/65A5R; 9/65A5V) |
| 368 | DF | .~.~ Four-membered ring (9/65A4; 9/65A4E; 9/65A4V) |