Two oxygen atoms, e.g. hydantoin

Introduced: July 1974

Last revised: January 2006

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 > 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 > Two oxygen atoms, e.g. hydantoin

Classification Context

Section:: CHEMISTRY; METALLURGY
Class:: ORGANIC CHEMISTRY
Subclass:: HETEROCYCLIC COMPOUNDS

Related Keywords

or derivatives thereof

3 direct subcodes

Child Classifications

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C07D 233/74 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to other ring members
C07D 233/76 with substituted hydrocarbon radicals attached to the third ring carbon atom
C07D 233/8 with hetero atoms or acyl radicals directly attached to ring nitrogen atoms