ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

Sub-classifications for 546
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Hetero ring is six-membered consisting of one nitrogen and five carbons546/0010000
 
Heavy metal or aluminum containing546/0020000
 
Arsenic containing546/0030000
 
The metal bonded directly to carbon, which carbon is a ring carbon of the six-membered hetero ring or which carbon is attached directly or indirectly to the six-membered hetero ring by nonionic bonding546/0040000
 
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 six-membered hetero ring by nonionic bonding546/0050000
 
The metal is bonded directly to chalcogen which chalcogen is attached directly or indirectly to the six-membered hetero ring by nonionic bonding546/0060000
 
The chalcogen is bonded directly to ring carbon of a quinoline ring system (including hydrogenated)546/0070000
 
The metal is in an anion and the six-membered hetero ring is in a cation546/0080000
 
The metal is bonded directly to halogen in the anion546/0090000
 
Polycyclo ring system having the six-membered hetero ring as one of the cyclos546/0100000
 
Piperidine containing546/0110000
 
Azide or acyclic nitrogen containing546/0120000
 
Boron containing546/0130000
 
Silicon containing546/0140000
 
Spiro546/0150000
 
The spiro includes the six-membered hetero ring546/0160000
 
Polycyclo ring system having one of the two rings which form the spiro as one of the cyclos546/0170000
 
Polycyclo ring system having the six-membered hetero ring as one of the cyclos546/0180001
 
At least three ring hetero atoms in the two rings which form the spiro546/0190000
 
At least three ring nitrogens in the two rings which form the spiro546/0200000
 
Phosphorus attached directly to the six-membered hetero ring by nonionic bonding546/0210000
 
Phosphorus attached indirectly to the six-membered hetero ring by nonionic bonding546/0220000
 
Polycyclo ring system having the six-membered hetero ring as one of the cyclos546/0230000
 
Chalcogen bonded directly to ring carbon of the six-membered hetero ring546/0240000
 
The phosphorus is bonded directly to the chalcogen546/0250000
 
Polycyclo ring system having the six-membered hetero ring as one of the cyclos546/0260000
 
The polycyclo ring system has at least ten cyclos and at least four ring nitrogens546/0270000
 
Nonacyclo ring system having the six-membered hetero ring as one of the cyclos546/0280000
 
The six-membered hetero ring shares ring nitrogen with a five-membered cyclo which contains additional ring nitrogen546/0290000
 
Octacyclo ring system having the six-membered hetero ring as one of the cyclos546/0300000
 
Plural ring hetero atoms in the octacyclo ring system (e.g., flavanthrone, cepharanthrine, etc.)546/0310000
 
At least four ring nitrogens in the octacyclo ring system (e.g., naphthoylene dibenzimidazole, etc.)546/0320000
 
Heptacyclo ring system having the six-membered hetero ring as one of the cyclos546/0330000
 
Two of the cyclos share at least three ring members (e.g., protoveratrine, etc.)546/0340000
 
At least three ring hetero atoms in the heptacyclo ring system546/0350000
 
Plural ring hetero atoms in the heptacyclo ring system546/0360000
 
Ring carbon is shared by three of the cyclos (e.g., perylene tetracarboxylic acid diimide, etc.)546/0370000
 
Hexacyclo ring system having the six-membered hetero ring as one of the cyclos546/0380000
 
Two of the cyclos share at least three ring members (e.g., etheno morphides, etc.)546/0390000
 
Plural ring nitrogens in the hexacyclo ring system (e.g., reserpic acid lactone, etc.)546/0400000
 
Plural ring hetero atoms in the hexacyclo ring system546/0410000
 
Pentacyclo ring system having the six-membered hetero ring as one of the cyclos546/0420000
 
Two of the cyclos share at least three ring members (i.e., bridged)546/0430000
 
One of the five cyclos is five-membered and includes ring chalcogen (e.g., codeine, morphine, etc.)546/0440000
 
Nitrogen or divalent chalcogen double bonded directly to carbocyclic ring of the pentacyclo ring system (e.g., morphinones, etc.)546/0450000
 
A single chalcogen is bonded directly to ring carbon of the pentacyclo ring system (e.g., desoxy morphine, etc.)546/0460000
 
Plural ring hetero atoms in the pentacyclo ring system546/0470000
 
Three or more ring hetero atoms in the pentacyclo ring system546/0480000
 
Two ring nitrogens in the pentacyclo ring system (e.g., quinacridones, etc.)546/0490000
 
Ring nitrogen is shared by two of the cyclos (e.g., yohimbanes, etc.)546/0500000
 
Ring nitrogen is shared by five-membered cyclo and six-membered cyclo (e.g., vincamine, etc.)546/0510000
 
Additional ring nitrogen in the five-membered cyclo546/0520000
 
Having -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the pentacyclo ring system and also bonded directly to chalcogen or nitrogen546/0530000
 
Plural chalcogens bonded directly to the same cyclo as is the -(C=X)- group546/0540000
 
Trialkoxybenzoyl bonded directly to at least one of the chalcogens (e.g., reserpine, etc.)546/0550000
 
Three or more ring carbons of the pentacyclo ring system are substituted (e.g., substituted quinacridones, etc.)546/0560000
 
Three or more chalcogens containing546/0570000
 
The pentacyclo ring system consists of five six-membered cyclos (e.g., anthraquinonebenzacridones, etc.)546/0580000
 
Nitrogen attached directly to the pentacyclo ring system by nonionic bonding546/0590000
 
An additional ring is bonded directly to the nitrogen546/0600000
 
Tetracyclo ring system having the six-membered hetero ring as one of the cyclos546/0610000
 
Plural ring hetero atoms in the tetracyclo ring system (e.g., acronycines, etc.)546/0620000
 
Two of the cyclos share at least three ring member (i.e., bridged)546/0630000
 
Three or more ring hetero atoms in the tetracyclo ring system546/0640000
 
Plural ring chalcogens in the tetracyclo ring system546/0650000
 
Ring carbon is shared by three of the cyclos546/0660000
 
The three cyclos consist of two carbocyclic rings and a five-membered hetero ring which includes a ring nitrogen (e.g., ergolines, etc.)546/0670000
 
Chalcogen or nitrogen bonded directly to ring carbon of the six-membered hetero ring546/0680000
 
Having -C(=X)-, wherein X is chalcogen, bonded directly to the six-membered hetero ring (e.g., lysergic acid, etc.)546/0690000
 
Two ring nitrogens in the tetracyclo ring system546/0700000
 
Ring nitrogen is shared by two of the cyclos546/0710000
 
Two of the cyclos share at least three ring members or a ring carbon is shared by three of the cyclos (i.e., bridged or peri-fused)546/0720000
 
The six-membered hetero ring shares ring members with one other cyclo only (e.g., pyrrocolines, etc.)546/0730000
 
Two of the cyclos share at least three ring members (e.g., morphinans, etc.)546/0740000
 
Ring carbon is shared by three of the cyclos546/0750000
 
Chalcogen bonded directly to ring carbon of the six-membered hetero ring (e.g., anthrapyridones, etc.)546/0760000
 
The six-membered hetero ring shares ring members with one other cyclo only546/0770000
 
Plural chalcogens bonded directly to carbocyclic rings of the tetracyclo ring system (e.g., pyridoanthraquinones, etc.)546/0780000
 
Tricyclo ring system having the six-membered hetero ring as one of the cyclos546/0790000
 
Plural ring hetero atoms in the tricyclo ring system546/0800000
 
Plural ring nitrogens in the tricyclo ring system546/0810000
 
Three or more ring hetero atoms in the tricyclo ring system546/0820000
 
At least one of the ring hetero atoms is chalcogen546/0830000
 
One of the cyclos is five-membered546/0840000
 
The six-membered hetero ring shares ring members with the five-membered cyclo only (e.g., pyrido-indoles, etc.)546/0850000
 
Chalcogen bonded directly to ring carbon of the tricyclo ring system546/0860000
 
Nitrogen attached directly or indirectly to the tricyclo ring system by nonionic bonding546/0870000
 
Phenanthrolines (including hydrogenated)546/0880000
 
Ring oxygen in the tricyclo ring system546/0890000
 
Plural ring oxygens in the tricyclo ring system546/0900000
 
Tropane and oxirane in the tricyclo ring system546/0910000
 
Plural chalcogens bonded directly to ring carbons of the tricyclo ring system546/0920000
 
One of the cyclos has at least seven members546/0930000
 
Ring nitrogen is shared by two of the cyclos546/0940000
 
Benzo(a)quinolizines (including hydrogenated)546/0950000
 
Additional polycyclo ring system having ring nitrogen (e.g., emetine, etc.)546/0960000
 
Two of the cyclos share at least three ring carbons (e.g., benzomorphans, etc.)546/0970000
 
Ring carbon is shared by each of the three cyclos (e.g., 1,8 naphthalimides, etc.)546/0980000
 
Nitrogen, other than as nitro or nitroso, attached directly or indirectly to the tricyclo ring system by nonionic bonding546/0990000
 
The nitrogen is bonded directly to a carbocyclic ring of the tricyclo ring system546/1000000
 
Each of the three cyclos is six-membered (e.g., benzoquinolines, etc.)546/1010000
 
Acridines (including hydrogenated)546/1020000
 
Chalcogen bonded directly to ring carbon of the six-membered hetero ring546/1030000
 
Nitrogen, other than as nitro or nitroso, attached directly or indirectly to the acridine ring system by nonionic bonding546/1040000
 
The nitrogen is bonded directly to ring carbon of the six-membered hetero ring546/1050000
 
The nitrogen is part of a substituent which contains additional nonionically bonded nitrogen546/1060000
 
Plural nitrogens, other than as nitro or nitroso, attached directly to the carbocyclic rings of the acridine ring system (e.g., 3,6-diaminoacridines, etc.)546/1070000
 
Phenanthridines (including hydrogenated)546/1080000
 
Unsaturated ring bonded directly to ring carbon of the six-membered hetero ring546/1090000
 
Chalcogen or -C(=X)-, wherein X is chalcogen, attached directly to the six membered hetero ring by nonionic bonding546/1100000
 
The tricyclo ring system consists of a five-membered carbocyclic ring ortho fused to both a six-membered carbocyclic ring and the six-membered hetero ring (e.g., indenopyridines, etc.)546/1110000
 
Bicyclo ring system having the six-membered hetero ring as one of the cyclos546/1120000
 
Plural ring hetero atoms in the bicyclo ring system546/1130000
 
Ring sulfur in the bicyclo ring system546/1140000
 
Ring oxygen in the bicyclo ring system546/1150000
 
Acyclic chalcogen bonded directly to ring carbon of the bicyclo ring system546/1160000
 
At least four ring nitrogens in the bicyclo ring system546/1170000
 
Three ring nitrogens in the bicyclo ring system546/1180000
 
Two of the ring nitrogens are bonded directly to each other546/1190000
 
Having -C(=X)-, wherein X is chalcogen, bonded directly to the bicyclo ring system546/1200000
 
Ring nitrogen is shared by the two cyclos546/1210000
 
The other cyclo in the bicyclo ring system is also six-membered (e.g., naphthyridines, etc.)546/1220000
 
Chalcogen and -C(=X)-, wherein X is chalcogen, bonded directly to ring carbons of the bicyclo ring system (e.g., 4-oxo-naphthyridine -3-carboxylic acid, etc.)546/1230000
 
Tropanes (including nor and dehydro forms)546/1240000
 
Additional hetero ring containing546/1250000
 
Additional polycyclo ring system having the additional hetero ring as one of the cyclos546/1260000
 
Chalcogen bonded directly to ring carbon of the tropane ring system546/1270000
 
Polycyclo-carbocyclic ring system546/1280000
 
Additional chalcogen attached directly or indirectly to the tropane ring system by nonionic bonding546/1290000
 
Three or more oxygens attached directly or indirectly to the tropane ring system by nonionic bonding546/1300000
 
Hydroxy containing or containing oxy bonded directly to a Group IA or Group IIA light metal (i.e., -OH or -OM containing)546/1310000
 
Having -C(=X)-, wherein X is chalcogen, bonded directly to the tropane ring system546/1320000
 
Quinuclidines (including unsaturated)546/1330000
 
Quinoline containing (including hydrogenated)546/1340000
 
Additional hetero ring containing546/1350000
 
Three or more chalcogens attached indirectly to the quinuclidine ring system by nonionic bonding546/1360000
 
Chalcogen bonded directly to ring carbon of the quinuclidine ring system546/1370000
 
Quinolizines (including hydrogenated)546/1380000
 
Isoquinolines (including hydrogenated)546/1390000
 
Plural isoquinoline ring systems attached directly or indirectly to each other by nonionic bonding546/1400000
 
Chalcogen attached directly to the six-membered hetero ring by nonionic bonding546/1410000
 
Plural chalcogens attached directly to the six-membered hetero ring by nonionic bonding546/1420000
 
Nitrogen, other than as nitro or nitroso, attached directly to the isoquinoline ring system by nonionic bonding546/1430000
 
Unsaturated ring attached directly to the six-membered hetero ring by nonionic bonding546/1440000
 
Acyclic nitrogen double or triple bonded to carbon which is attached directly or indirectly to the isoquinoline ring system by nonionic bonding546/1450000
 
Having -C(=X)-, wherein X is chalcogen, attached directly or indirectly to the isoquinoline ring system by nonionic bonding546/1460000
 
The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens546/1470000
 
Unsaturated hetero ring attached indirectly to the isoquinoline ring system by nonionic bonding546/1480000
 
Unsaturated carbocyclic ring attached indirectly to the six-membered hetero ring through an acyclic hydrocarbon chain546/1490000
 
Single bond between 3,4-positions546/1500000
 
N-alkyl or N-alkenyl isoquinoliniums which are otherwise unsubstituted or alkyl or alkenyl substituted only546/1510000
 
Quinolines (including hydrogenated)546/1520000
 
Chalcogen attached directly to the six-membered hetero ring by nonionic bonding546/1530000
 
Polycyclo-carbocyclic ring system bonded directly to the six-membered hetero ring (e.g., quinophthalones, etc.)546/1540000
 
Plural chalcogens attached directly to the six-membered hetero ring by nonionic bonding546/1550000
 
Having -C(=X)-, wherein X is chalcogen, bonded directly to the six-membered hetero ring546/1560000
 
Chalcogen attached directly at 2-position by nonionic bonding546/1570000
 
Single bond between 3,4-positions546/1580000
 
Nitrogen, other than as nitro or nitroso, attached directly to the six membered hetero ring by nonionic bonding546/1590000
 
Unsaturated carbocyclic ring bonded directly to the nitrogen546/1600000
 
Having -C(=X)-, wherein X is chalcogen, bonded directly to the carbocyclic ring546/1610000
 
Nitrogen attached indirectly to the six-membered hetero ring through the directly attached nitrogen by nonionic bonding546/1620000
 
Both nitrogens bonded directly to the same acyclic hydrocarbon group546/1630000
 
Fully saturated quinolines546/1640000
 
Single bond between 1,2-positions and single bond between 3,4-positions546/1650000
 
The six-membered hetero ring is unsubstituted or alkyl substituted only546/1660000
 
Unsaturated hetero ring attached directly to the quinoline ring system by nonionic bonding546/1670000
 
Having -C(=X)-, wherein X is chalcogen, bonded directly to the quinoline ring system546/1680000
 
Acyclic nitrogen bonded directly to the -C(=X)- group546/1690000
 
The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens546/1700000
 
Nitrogen, other than as nitro or nitroso, attached directly to the carbocyclic ring of the quinoline ring system by nonionic bonding546/1710000
 
Acyclic sulfur bonded directly to oxygen and directly or indirectly to the quinoline ring system by nonionic bonding546/1720000
 
Unsaturated carbocyclic ring attached directly to the quinoline ring system by nonionic bonding (e.g., quinophthalones, etc.)546/1730000
 
Having -C(=X)-, wherein X is chalcogen, attached indirectly to the quinoline ring system by nonionic bonding546/1740000
 
Nitrogen bonded directly to the -C(=X)- group546/1750000
 
Nitrogen, other than as nitro or nitroso, attached indirectly to the quinoline ring system by nonionic bonding546/1760000
 
Chalcogen attached directly to the carbocyclic ring of the quinoline ring system by nonionic bonding546/1770000
 
Chalcogen attached directly to the carbocyclic ring of the quinoline ring system by nonionic bonding546/1780000
 
The chalcogen is in an -OH, -SH, -OM or -SM group (M is Group IA or Group IIA light metal)546/1790000
 
Halogen or nitro attached directly or indirectly to the quinoline ring system by nonionic bonding546/1800000
 
Quinolines which are unsubstituted or which are alkyl or alkenyl substituted only, or salt thereof546/1810000
 
Addition salts546/1820000
 
Chalcogen bonded directly to ring carbon of the bicyclo ring system546/1830000
 
Piperidines546/1840000
 
Process of forming a piperidine ring from a pyridine ring or from a partially hydrogenated pyridine ring546/1850000
 
Plural piperidine rings546/1860000
 
Additional hetero ring containing546/1870000
 
Chalcogen attached directly to a ring carbon of a piperidine ring by nonionic bonding546/1880000
 
Having -C(=X)-, wherein X is chalcogen, bonded directly to a piperidine ring546/1890000
 
Having -C(=X)-, wherein X is chalcogen, attached indirectly to a piperdine ring by nonionic bonding546/1900000
 
Carbocyclic ring containing546/1910000
 
Additional ring containing546/1920000
 
Pyridine ring or partially hydrogenated pyridine ring546/1930000
 
Carbocyclic ring containing546/1940000
 
The additional ring is one of the cyclos in a polycyclo ring system546/1950000
 
Hetero ring in the polycyclo ring system546/1960000
 
Plural ring hetero atoms in the polycyclo ring system546/1970000
 
Ring nitrogen in the polycyclo ring system546/1980000
 
Plural ring nitrogens in the polycyclo ring system546/1990000
 
Ring nitrogen in the polycyclo ring system546/2000000
 
Bicyclo ring system which is indole (including hydrogenated)546/2010000
 
Ring sulfur in the polycyclo ring system546/2020000
 
The polycyclo ring system is tricyclo-carbocyclic546/2030000
 
Chalcogen bonded directly to the tricyclo-carbocyclic ring system546/2040000
 
The polycyclo ring system is bicyclo-carbocyclic546/2050000
 
Chalcogen bonded directly to the bicyclo-carbocyclic ring system546/2060000
 
The additional ring is a hetero ring546/2070000
 
Ring nitrogen in the additional hetero ring546/2080000
 
Ring sulfur or ring oxygen in the additional hetero ring546/2090000
 
Plural ring nitrogens in the additional hetero ring546/2100000
 
1,2-diazole (including hydrogenated)546/2110000
 
The additional hetero ring consists of one sulfur and four carbons546/2120000
 
Carbocyclic ring containing546/2130000
 
The additional hetero ring consists of one oxygen and four carbons546/2140000
 
Cyano bonded directly to the piperidine ring546/2150000
 
Chalcogen bonded directly to ring carbon of the piperidine ring546/2160000
 
Chalcogen and a carbocyclic ring bonded directly at 4-position546/2170000
 
The chalcogen, X, is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens546/2180000
 
Plural chalcogens bonded directly to ring carbons of the piperidine ring546/2190000
 
Having -C(=X)-, wherein X is chalcogen, attached directly or indirectly to the piperidine ring by nonionic bonding546/2200000
 
Having -C(=X)-, wherein X is chalogen, attached directly or indirectly to the piperidine ring by nonionic bonding546/2210000
 
The -C(=X)- group and the piperidine ring are bonded directly to the same chalcogen546/2220000
 
Nitrogen attached directly to the piperidine ring by nonionic bonding546/2230000
 
Acyclic nitrogen bonded directly to a -C(=X)- group, wherein X is chalcogen546/2240000
 
Having -C(=X)-, wherein X is chalcogen, bonded directly to the piperidine ring546/2250000
 
At 1-position546/2260000
 
The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens546/2270000
 
Carbocyclic ring bonded directly at 4-position546/2280000
 
Nitrogen attached indirectly to the piperidine ring by nonionic bonding546/2290000
 
Cyano attached indirectly to the piperidine ring by nonionic bonding546/2300000
 
Plural acyclic nitrogens bonded directly to the same carbon or single bonded directly to each other546/2310000
 
Chalcogen attached indirectly to the piperidine ring by nonionic bonding546/2320000
 
Acyclic nitrogen bonded directly to a -C(=X)- group, wherein X is chalcogen546/2330000
 
Plural carbocyclic rings containing546/2340000
 
The chalcogen, X, is in a -C(=X)- group546/2350000
 
Chalcogen attached indirectly to the piperidine ring by nonionic bonding546/2360000
 
The chalcogen, X, is in a -C(=X)- group546/2370000
 
The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens546/2380000
 
Plural carbocyclic rings containing546/2390000
 
The chalcogen is in an -OH or -OM group (M is Group IA or Group IIA light metal)546/2400000
 
The -OH or -OM is bonded to an acyclic carbon, which carbon is bonded directly to two rings546/2410000
 
Chalcogen bonded directly to ring carbon of the piperidine ring546/2420000
 
At 2-position546/2430000
 
Nitrogen attached directly to the piperidine ring by nonionic bonding546/2440000
 
Having -C(=X)-, wherein X is chalcogen, bonded directly to the piperidine ring546/2450000
 
Nitrogen attached indirectly to the piperidine ring by nonionic bonding546/2460000
 
Acyclic nitrogen bonded directly to a -C(=X)- group, wherein X is chalcogen546/2470000
 
Chalcogen attached indirectly to the piperidine ring by nonionic bonding546/2480000
 
Process of forming partially hydrogenated pyridine ring546/2490000
 
Process of forming pyridine ring546/2500000
 
The pyridine ring is unsubstituted or hydrocarbyl substituted only546/2510000
 
Starting materials include a nitrogen containing hetero ring (e.g., starting materials include a piperidine ring, etc.)546/2520000
 
Starting materials include a hydrocarbon546/2530000
 
Starting materials include an acyclic hydrocarbyl ether or an acyclic hydrocarbyl alcohol546/2540000
 
Plural pyridine or partially hydrogenated pyridine rings546/2550000
 
Additional hetero ring containing546/2560000
 
Pyridine or partially hydrogenated pyridine rings are bonded directly to each other546/2570000
 
Halogen containing or process utilizing halogen or halogen containing compound546/2580000
 
Metal containing catalyst utilized546/2590000
 
Metal containing catalyst utilized546/2600000
 
Chalcogen bonded directly to ring carbon of pyridine or partially hydrogenated pyridine ring546/2610000
 
Having -C(=X)-, wherein X is chalcogen, bonded directly to pyridine or partially hydrogenated pyridine ring546/2620000
 
The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens546/2630000
 
Acyclic nitrogen attached directly or indirectly to pyridine or partially hydrogenated pyridine ring by nonionic bonding546/2640000
 
Having -C(=X)-, wherein X is chalcogen, bonded directly to the acyclic nitrogen546/2650000
 
Chalcogen attached indirectly to pyridine or partially hydrogenated pyridine ring by nonionic bonding546/2660000
 
The chalcogen, X, is in a -C(=X)- group546/2670000
 
Additional hetero ring containing546/2681000
 
The additional hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen546/2684000
 
Thiadiazoles (including hydrogenated)546/2687000
 
Oxadiazoles (including hydrogenated)546/2691000
 
Oxadiazole ring bonded directly to the six-membered hetero ring546/2694000
 
1,3-thiazoles (including hydrogenated)546/2697000
 
Polycyclo ring system having the 1,3-thiazole ring as one of the cyclos546/2701000
 
1,3-thiazole ring bonded directly to the six-membered hetero ring546/2704000
 
Nitrogen attached directly to the 1,3-thiazole ring by nonionic bonding546/2707000
 
1,2-thiazoles (including hydrogenated)546/2711000
 
1,3-oxazoles (including hydrogenated)546/2714000
 
Polycyclo ring system having the 1,3-oxazole ring as one of the cyclos546/2717000
 
1,2-oxazoles (including hydrogenated)546/2721000
 
1,2,4-triazoles (including hydrogenated)546/2724000
 
1,3-diazoles (including hydrogenated)546/2727000
 
Polycyclo ring system having the 1,3-diazole ring as one of the cyclos546/2731000
 
Bicyclo ring system which is benzimidazole (including hydrogenated)546/2734000
 
Chalcogen bonded directly to a ring carbon of the 1,3-diazole ring546/2737000
 
The 1,3-diazole ring is bonded directly to the six-membered hetero ring546/2741000
 
Chalcogen attached directly to the 1,3-diazole ring by nonionic bonding546/2744000
 
Nitrogen or -C(=X)-, wherein X is chalcogen, attached directly to the 1,3-diazole diazole ring by nonionic bonding546/2747000
 
Chalcogen attached indirectly to the 1,3-diazole ring by acyclic nonionic bonding546/2751000
 
1,2-diazoles (including hydrogenated)546/2754000
 
Polycyclo ring system having the 1,2-diazole ring as one of the cyclos546/2757000
 
Chalcogen attached directly to the 1,2-diazole ring by nonionic bonding546/2761000
 
The additional hetero ring is five-membered consisting of one nitrogen and four carbons546/2764000
 
Polycyclo ring system having the five-membered hetero ring as one of the cyclos546/2767000
 
Bicyclo ring system which is isoindole (including hydrogenated)546/2771000
 
Bicyclo ring system which is indole (including hydrogenated)546/2774000
 
Chalcogen attached directly to the five-membered hetero ring by nonionic bonding546/2777000
 
Having -C(=X)-, wherein X is chalcogen, bonded directly to the five- membered hetero ring546/2781000
 
Chalcogen attached directly to the five-membered hetero ring by nonionic bonding546/2784000
 
Plural chalcogens attached directly to the five-membered hetero ring by nonionic bonding546/2787000
 
Nitrogen or -C(=X)-, wherein X is chalcogen, attached directly to the five- membered ring by nonionic bonding546/2791000
 
Nicotine, per se, or its salts546/2794000
 
Ring sulfur in the additional hetero ring546/2797000
 
The additional hetero ring is six-membered546/2801000
 
The additional hetero ring is five-membered546/2804000
 
Plural ring sulfurs in the additional hetero ring546/2807000
 
Polycyclo ring system having the additional hetero ring as one of the cyclos546/2811000
 
Nitrigen attached directly to the six-membered hetero ring or to the additional hetero ring by nonionic bonding546/2814000
 
Ring oxygen in the additional hetero ring546/2817000
 
The additional hetero ring is six-membered546/2821000
 
Plural ring oxygens in the additional hetero ring546/2824000
 
Polycyclo ring system having the additional hetero ring as one of the cyclos546/2827000
 
Chalcogen attached directly to the additional hetero ring by nonionic bonding546/2831000
 
The additional hetero ring is five-membered546/2834000
 
Plural ring oxygens in the additional hetero ring546/2837000
 
Polycyclo ring system having the additional hetero ring as one of the cyclos546/2841000
 
Chalcogen attached directly to the additional hetero ring by nonionic bonding546/2844000
 
Nitrogen or -C(=X)-, wherein X is chalcogen, attached directly to the additional hetero ring by nonionic bonding546/2847000
 
Polycyclo-carbocyclic ring system having at least three cyclos546/2850000
 
Cyano bonded directly to the six-membered hetero ring546/2860000
 
Additional cyano containing546/2870000
 
Chalcogen bonded directly to ring carbon of the six-membered hetero ring546/2880000
 
Nitrogen attached directly to the six-membered hetero ring by nonionic bonding546/2890000
 
Chalcogen bonded directly to ring carbon of the six-membered hetero ring546/2900000
 
Chalcogen and acyclic nitrogen bonded directly to the same carbon546/2910000
 
The chalcogen or the acyclic nitrogen is bonded directly to the six membered hetero ring546/2920000
 
Sulfur bonded directly to acyclic nitrogen546/2930000
 
Chalcogen bonded directly to chalcogen546/2940000
 
Halogen bonded directly to the six-membered hetero ring by nonionic bonding546/2950000
 
Plural chalcogens bonded directly to ring carbons of the six-membered hetero ring546/2960000
 
Nitrogen attached directly to the six-membered hetero ring by nonionic bonding546/2970000
 
Having -C(=X)-, wherein X is chalcogen, bonded directly to the six-membered hetero ring546/2980000
 
Plural -C(=X)- groups, wherein X is chalcogen, bonded directly to the six membered hetero ring546/2990000
 
Nitrogen attached indirectly to the six-membered hetero ring by nonionic bonding546/3000000
 
Chalcogen attached indirectly to the six-membered hetero ring by nonionic bonding546/3010000
 
Halogen attached directly or indirectly to the six-membered hetero ring by nonionic bonding546/3020000
 
Halogen attached directly or indirectly to the six-membered hetero ring by nonionic bonding546/3030000
 
Nitrogen attached directly to the six-membered hetero ring by nonionic bonding546/3040000
 
Sulfur and acyclic nitrogen bonded directly to the same carbon546/3050000
 
Plural acyclic nitrogens bonded directly to the same carbon or single bonded directly to each other546/3060000
 
Plural nitrogens attached directly to the six-membered hetero ring by nonionic bonding546/3070000
 
Acyclic nitrogen bonded directly to a -C(=X)- group, wherein X is chalcogen546/3080000
 
Acyclic nitrogen bonded directly to a -C(=X)- group, wherein X is chalcogen546/3090000
 
Having -C(=X)-, wherein X is chalcogen, bonded directly to the six-membered hetero ring546/3100000
 
The nitrogen bonded additionally only to hydrogen546/3110000
 
Chalcogen attached indirectly to the six-membered hetero ring by nonionic bonding546/3120000
 
Thiocarbonyl bonded directly to the six-membered hetero ring546/3130000
 
Carbonyl bonded directly to the six-membered hetero ring546/3140000
 
At 3-position546/3150000
 
Acyclic nitrogen bonded directly to the carbonyl546/3160000
 
Processes of obtaining nicotinamide per se546/3170000
 
The carbonyl is in a -COO- group546/3180000
 
Processes of obtaining nicotinic acid per se or a derivative of nicotinic acid wherein the only substituents are -COO- groups, or salt thereof546/3190000
 
By oxidation546/3200000
 
Additional -COO- group bonded directly to the six-membered hetero ring546/3210000
 
Carbocyclic ring containing546/3220000
 
Acyclic nitrogen bonded directly to the carbonyl546/3230000
 
Acyclic nitrogen single bonded directly to acyclic nitrogen546/3240000
 
Carbon double bonded directly to one of the acyclic nitrogens546/3250000
 
The carbonyl is in a -COO- group546/3260000
 
Processes546/3270001
 
Acyclic nitrogen attached indirectly to the six-membered hetero ring by nonionic bonding546/3280000
 
Nitrogen attached indirectly to the six-membered hetero ring by nonionic bonding546/3290000
 
Cyano attached indirectly to the six-membered hetero ring by nonionic bonding546/3300000
 
Sulfur and acyclic nitrogen bonded directly to the same carbon546/3310000
 
Plural acyclic nitrogens bonded directly to the same carbon or single bonded directly to each other546/3320000
 
The six-membered hetero ring and another ring bonded directly to the same carbon546/3330000
 
Chalcogen attached indirectly to the six-membered hetero ring by nonionic bonding546/3340000
 
The chalcogen, X, is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens546/3350000
 
Acyclic nitrogen bonded directly to a -C(=X)- group, wherein X is chalcogen546/3360000
 
Additional ring containing546/3370000
 
Acyclic nitrogen bonded directly to chalcogen546/3380000
 
Chalcogen attached indirectly to the six-membered hetero ring by nonionic bonding (e.g., sulfato betaines, etc.)546/3390000
 
The chalcogen, X, is in a -C(=X)- group546/3400000
 
The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same of diverse chalcogens546/3410000
 
Additional ring containing546/3420000
 
The six-membered hetero ring and another ring bonded directly to the same carbon546/3430000
 
The chalcogen is in an -OH or -OM group (M is Group IA or Group IIA light metal)546/3440000
 
Halogen attached directly to the six-membered hetero ring by nonionic bonding546/3450000
 
Halogen attached indirectly to the six-membered hetero ring by nonionic bonding546/3460000
 
The ring nitrogen of the six-membered hetero ring is pentavalent (e.g., quaternary pyridinium salts, etc.)546/3470000
 
Unsubstituted or hydrocarbyl substituted only, or salt thereof546/3480000
 
Alkylation or dealkylation process546/3490000
 
Unsaturated hydrocarbyl side chain546/3500000
 
Stabilized alkenyl pyridines546/3510000
 
Process of forming the unsaturated hydrocarbyl side chain546/3520000
 
Purification or recovery546/3530000
 
CLASS-RELATED FOREIGN DOCUMENTS546/FOR0000