DIFF Main Group
C07C 231/00 Preparation of carboxylic acid amides
Introduced: January 1990
IPC and CPC are identically structured here. All 9 subcodes exist in both systems.
2 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1990.
Child Classifications
Navigate with arrow keys, Enter to open
- C07C 231/02 from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines since 1990 IPC+CPC Available in IPC and CPC
- C07C 231/04 from ketenes by reaction with ammonia or amines since 1990 IPC+CPC Available in IPC and CPC
- C07C 231/06 from nitriles by transformation of cyano groups into carboxamide groups since 1990 +1 CPC IPC+CPC Available in IPC and CPC
- C07C 231/08 from amides by reaction at nitrogen atoms of carboxamide groups since 1990 IPC+CPC Available in IPC and CPC
- C07C 231/10 from compounds not provided for in groups C07C231/02 - C07C231/08 since 1990 IPC+CPC Available in IPC and CPC
- C07C 231/12 by reactions not involving the formation of carboxamide groups since 1990 IPC+CPC Available in IPC and CPC
- C07C 231/14 by formation of carboxamide groups together with reactions not involving the carboxamide groups since 1990 IPC+CPC Available in IPC and CPC
- C07C 231/22 Separation; Purification; Stabilisation; Use of additives (separation of optical isomers C07C231/20) since 1990 IPC+CPC Available in IPC and CPC