DIFF Subgroup
C07D 211/18 with substituted hydrocarbon radicals attached to ring carbon atoms
Introduced: July 1974
Full Title
Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings > with only hydrogen or carbon atoms directly attached to the ring nitrogen atom > having no double bonds between ring members or between ring members and non-ring members > with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms > with substituted hydrocarbon radicals attached to ring carbon atoms
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1974.
Child Classifications
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- C07D 211/20 with hydrocarbon radicals, substituted by singly bound oxygen or sulphur atoms since 1974 IPC+CPC Available in IPC and CPC
- C07D 211/26 with hydrocarbon radicals, substituted by nitrogen atoms since 1974 IPC+CPC Available in IPC and CPC
- C07D 211/30 with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom since 1974 IPC+CPC Available in IPC and CPC
- C07D 211/34 with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals since 1974 IPC+CPC Available in IPC and CPC