One oxygen atom

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 one double bond between ring members or between a ring member and a non-ring member > 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 > Oxygen or sulfur atoms > One oxygen atom

Classification Context

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

3 direct subcodes

Child Classifications

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C07D 233/34 Ethylene-urea
C07D 233/36 with hydrocarbon radicals, substituted by nitrogen atoms, attached to ring nitrogen atoms
C07D 233/38 with acyl radicals or hetero atoms directly attached to ring nitrogen atoms