DIFF Subgroup
C07D 233/54 having two double bonds between ring members or between ring members and non-ring members
Introduced: July 1974
Full Title
Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings > having two double bonds between ring members or between ring members and non-ring members
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
IPC defines codes here since 1974.
Child Classifications
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- C07D 233/56 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms since 1974 IPC+CPC Available in IPC and CPC
- C07D 233/64 with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine since 1974 IPC+CPC Available in IPC and CPC
- C07D 233/66 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 since 1974 IPC+CPC Available in IPC and CPC