IPC Subgroup
C07C 209/2 with formation of quaternary ammonium compounds
Introduced: January 1990
Last revised: January 2006
Full Title
Preparation of compounds containing amino groups bound to a carbon skeleton > by substitution of functional groups by amino groups > by substitution of hydroxy groups or of etherified or esterified hydroxy groups > with formation of quaternary ammonium compounds
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- ACYCLIC OR CARBOCYCLIC COMPOUNDS