IPC Subgroup
C07D 239/28 with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
Introduced: July 1974
Last revised: January 2006
Full Title
Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings > not condensed with other rings > having three or more 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, directly attached to ring carbon atoms
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- HETEROCYCLIC COMPOUNDS
4 direct subcodes
Child Classifications
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- C07D 239/3 Halogen atoms or nitro radicals
- C07D 239/32 One oxygen, sulfur or nitrogen atom
- C07D 239/46 Two or more oxygen, sulfur or nitrogen atoms
- C07D 239/69 Benzenesulfonamido-pyrimidines