IPC Subgroup
C07D 203/02 Preparation by ring-closure
Introduced: July 1974
Last revised: January 2006
Full Title
Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom > Preparation by ring-closure
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- HETEROCYCLIC COMPOUNDS