Hetero Ring Is Six-membered Consisting Of Two Nitrogens And Four Carbon Atoms (e.g., Pyridazines, Etc.) Patents (Class 514/247)
- Plural 1,4-diazine rings attached directly or indirectly to each other by nonionic bonding (Class 514/252.11)
- Piperazines (i.e., fully hydrogenated 1,4-diazines) (Class 514/252.12)
- Additional hetero ring attached directly or indirectly to the piperazine ring by nonionic bonding (Class 514/252.13)
- The additional hetero ring is a 1,3 diazine ring (Class 514/252.14)
- Spiro ring system containing (Class 514/252.15)
- Polycyclo ring system having the additional 1,3-diazine ring as one of the cyclos (Class 514/252.16)
- Additional six-membered hetero ring consisting of five ring carbons and one ring nitrogen attached directly or indirectly to the 1,3-diazine by nonionic bonding (Class 514/252.18)
- Five-membered nitrogen hetero ring attached directly or indirectly to the 1,3-diazine ring by nonionic bonding (Class 514/252.19)
- Oxygen hetero ring attached directly or indirectly to the 1,3-diazine ring by nonionic bonding (Class 514/252.2)
- The additional hetero ring is six-membered consisting of one nitrogen and five carbon atoms (Class 514/253.01)
- Polycyclo ring system having the additional six-membered nitrogen hetero ring as one of the cyclos (Class 514/253.02)
- Five-membered nitrogen hetero ring attached directly or indirectly to the piperazine ring by nonionic bonding (Class 514/253.09)
- Chalcogen hetero ring attached directly or indirectly to the piperazine ring by nonionic bonding (Class 514/253.11)
- Chalcogen bonded directly to ring carbon of the additional six-membered nitrogen containing hetero ring (Class 514/253.12)
- Having -C(=X)-, wherein X is chalcogen, bonded directly to the additional six-membered nitrogen hetero ring (Class 514/253.13)
- The additional hetero ring is five-membered having ring nitrogen (Class 514/254.01)
- The additional five-membered hetero ring also has chalcogen as a ring member (Class 514/254.02)
- The additional five-membered hetero ring consists of two ring carbons, two ring nitrogens, and one ring chalcogen (e.g., oxadiazolyl, thiadiazolyl, etc.) (Class 514/254.03)
- The additional five-membered hetero ring consists of three ring carbons, and of nitrogen and chalcogen in adjacent ring positions (e.g., isoxazolyl, isothiazolyl, etc.) (Class 514/254.04)
- Plural nitrogens in the additional five-membered hetero ring (Class 514/254.05)
- Polycyclo ring system having the additional five-membered nitrogen hetero ring as one of the cyclos (Class 514/254.08)
- Ring oxygen in the additional hetero ring (Class 514/254.1)
- Nitrogen or -C(=X)-, wherein X is chalcogen, bonded directly to the piperazine ring (Class 514/255.01)
- Chalcogen bonded directly to a piperazine ring carbon (Class 514/255.02)
- Carbocyclic ring bonded directly to the piperazine ring (Class 514/255.03)
- Plural carbocyclic rings bonded directly to the same acyclic carbon atom which is attached directly or indirectly to the piperazine ring by nonionic bonding (Class 514/255.04)
- Additional hetero ring attached directly or indirectly to the 1,4-diazine ring by nonionic bonding (Class 514/255.05)
- Nitrogen or -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the 1,4-diazine ring (Class 514/255.06)
- Polycyclo ring system having 1,3-diazine as one of the cyclos (Class 514/257)
- Bicyclo ring system having the 1,3-diazine as one of the cyclos (Class 514/258.1)
- A ring nitrogen is shared by the two cyclos of the bicyclo ring system (e.g., pyrrolo [1,2-a]pyrimidine, imidazo[1,2-a]pyrimidine, etc.) (Class 514/259.1)
- Ring chalcogen in the bicyclo ring system (Class 514/259.2)
- The shared ring nitrogen is bonded directly to a ring nitrogen of the second ring of the bicyclo ring system (e.g., pyrazolo[1,5-a]pyrimidine, etc.) (Class 514/259.3)
- The second ring of the bicyclo ring system is six-membered, consisting of five ring carbons and the shared ring nitrogen (e.g., pyrido[1,2-a]pyrimidine, etc.) (Class 514/259.4)
- Chalcogen bonded directly to a ring carbon of the 1,3-diazine ring (Class 514/259.5)
- Ring chalcogen in the bicyclo ring system (Class 514/260.1)
- Exactly five ring nitrogens in the bicyclo ring system (e.g., triazolo[4,5-d]pyrimidine, etc.) (Class 514/261.1)
- Exactly four ring nitrogens in the bicyclo ring system (Class 514/262.1)
- Purine (including hydrogenated) (Class 514/263.1)
- Additional hetero ring attached directly or indirectly to the purine ring system by nonionic bonding (Class 514/263.2)
- The additional hetero ring is a 1,3-diazine ring (including hydrogenated) (Class 514/263.21)
- The additional hetero ring is six-membered consisting of one nitrogen and five carbons (Class 514/263.22)
- The additional hetero ring consists of carbon and chalcogen as the only ring members (Class 514/263.23)
- Chalcogen bonded directly to a ring carbon of the purine ring system (Class 514/263.3)
- With perservative, stabilizer, or an additional active ingredient (Class 514/263.31)
- Chalcogen bonded directly to the 2-,6-, and 8-positions of the purine ring system (Class 514/263.33)
- Chalcogen bonded directly to the 2-and 6- positions of the purine ring system (e.g., theophylline, etc.) (Class 514/263.34)
- Nitrogen bonded directly to a ring carbon of the purine ring system (e.g., guanine, etc.) (Class 514/263.37)
- Nitrogen bonded directly to ring carbon of the purine ring system (e.g., adenine, etc.) (Class 514/263.4)
- The other cyclo in the bicyclo ring system is a pyridine ring (including hydrogenated) (e.g., pyrido[2,3-d]pyrimidine, etc.) (Class 514/264.1)
- The other cyclo in the bicyclo ring system is a pyrrole ring (including hydrogenated) (e.g., pyrrolo[3,2-d]pyrimidine, etc.) (Class 514/265.1)
- Quinazoline (including hydrogenated)(i.e., the second cyclo in the bicyclo ring system is an ortho-fused six-membered carbocycle) (Class 514/266.1)
- Additional hetero ring attached directly or indirectly to the quinazoline ring system by nonionic bonding (Class 514/266.2)
- The additional hetero ring is six-membered consisting of one nitrogen and five carbons (Class 514/266.21)
- The additional hetero ring is five-membered consisting of carbon and plural nitrogens as the only ring members (Class 514/266.23)
- The additional hetero ring consists of carbon and chalcogen as the only ring members (Class 514/266.24)
- Chalcogen bonded directly to a ring carbon of the 1,3-diazine ring of the quinazoline ring system (Class 514/266.3)
- Nitrogen bonded directly to ring carbon of the 1,3-diazine ring of the quinazoline ring system (Class 514/266.4)
- Tricyclo ring system having 1,3-diazine as one of the cyclos (Class 514/267)
- Pyrimidines with chalcogen bonded directly to a ring carbon of said pyrimidine moiety (Class 514/269)
- Nitrogen bonded directly to the 1,3-diazine at 2-position by a single bond (Class 514/275)
- Thiamines (e.g., vitamin B1, etc.) (Class 514/276)