IPC Subgroup
C07D 231/14 with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
Introduced: July 1974
Last revised: January 2006
Full Title
Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings > not condensed with other rings > having two or three double bonds between ring members or between ring members and non-ring members > with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- HETEROCYCLIC COMPOUNDS
5 direct subcodes
Child Classifications
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- C07D 231/16 Halogen atoms or nitro radicals
- C07D 231/18 One oxygen or sulfur atom
- C07D 231/28 Two oxygen or sulfur atoms
- C07D 231/38 Nitrogen atoms
- C07D 231/44 Oxygen and nitrogen or sulfur and nitrogen atoms