Polycyclo Ring System Having 1,3-diazine As One Of The Cyclos Patents (Class 514/257)
- 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)