Heterocyclic Carbon Compounds Containing A Hetero Ring Having Chalcogen (i.e., O,s,se Or Te) Or Nitrogen As The Only Ring Hetero Atoms Doai Patents (Class 514/183)
- Chalcogen double bonded directly to a ring carbon of the four-membered hetero ring which is adjacent to the ring nitrogen (Class 514/210.02)
- Polycyclo ring system having the four-membered hetero ring as one of the cyclos (Class 514/210.16)
- Having -C(=X)-, wherein X is chalcogen, bonded directly to the four-membered hetero ring (Class 514/210.17)
- Additional hetero ring attached directly or indirectly to the four-membered hetero ring by nonionic bonding (Class 514/210.19)
- Monocyclic cyclopentyl ring bonded directly to the seven-membered hetero ring (e.g., prostaglandins, etc.) (Class 514/211.02)
- Chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (Class 514/211.03)
- Plural ring nitrogens in the seven-membered hetero ring (Class 514/211.08)
- Polycyclo ring system which contains the seven-membered hetero ring as one of the cyclos (Class 514/211.09)
- Additional nitrogen containing hetero ring attached directly or indirectly to the seven-membered hetero ring by nonionic bonding (Class 514/211.15)
- Spiro (Class 514/212.02)
- Chalcogen double bonded directly to a ring carbon of the seven-membered hetero ring which is adjacent to the ring nitrogen (Class 514/212.03)
- Polycyclo ring system having the seven-membered hetero ring as one of the cyclos (Class 514/213.01)
- Additional hetero ring attached directly or indirectly to the seven-membered hetero ring by nonionic bonding (Class 514/217.03)
- Nitrogen or C(=X), wherein X is chalcogen, bonded directly to the seven-membered hetero ring (Class 514/217.11)
- Nitrogen or C(=X), wherein X is chalcogen, attached indirectly to the seven-membered hetero ring by acyclic nonionic bonding (Class 514/217.12)
- Three or more ring hetero atoms in the six-membered hetero ring (Class 514/229.2)
- Polycyclo ring system having the six-membered hetero ring as one of the cyclos (e.g., maytansinoids, etc.) (Class 514/229.5)
- Chalcogen bonded directly to ring carbon of 1,4-oxazine ring (Class 514/230.8)
- Morpholines (i.e., fully hydrogenated 1,4- oxazines) (Class 514/231.2)
- Spiro ring system (Class 514/278)
- Polycyclo ring system having the six-membered hetero ring as one of the cyclos (Class 514/279)
- Piperidines (Class 514/315)
- Plural six-membered hetero rings consisting of one nitrogen and five carbon atoms (Class 514/332)
- Additional hetero ring containing (Class 514/336)
- Cyano bonded directly to the six-membered hetero ring (Class 514/344)
- Chalcogen bonded directly to ring carbon of the six-membered hetero ring (Class 514/345)
- Nitrogen attached directly to the six-membered hetero ring by nonionic bonding (Class 514/352)
- C=O bonded directly to the six-membered hetero ring (Class 514/354)
- Nitrogen attached indirectly to the six-membered hetero ring by nonionic bonding (Class 514/357)
- The ring nitrogen of the six-membered hetero ring is pentavalent (e.g., quaternary pyridinium salt, etc.) (Class 514/358)
- Plural ring chalcogens in the hetero ring (Class 514/360)
- Plural ring nitrogens and a single chalcogen in the hetero ring (Class 514/361)
- 1,3-thiazoles (including hydrogenated) (Class 514/365)
- 1,2-thiazoles (including hydrogenated) (Class 514/372)
- 1,3-oxazoles (including hydrogenated) (Class 514/374)
- 1,2-oxazoles (including hydrogenated) (Class 514/378)
- Tetrazoles (including hydrogenated) (Class 514/381)
- 1,2,4-triazoles (including hydrogenated) (Class 514/383)
- 1,3-diazoles (Class 514/385)
- 1,2-diazoles (Class 514/403)
- The five-membered hetero ring consists of one nitrogen and four carbons (Class 514/408)