IPC Subgroup
C07D 205/06 having one double bond between ring members or between a ring member and a non-ring member
Introduced: July 1974
Last revised: January 2006
Full Title
Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom > not condensed with other rings > having one double bond between ring members or between a ring member and a non-ring member
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- HETEROCYCLIC COMPOUNDS
1 direct subcode
Child Classifications
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- C07D 205/08 with one oxygen atom directly attached in position 2, e.g. beta-lactams