Preparation of carboxylic acid amides

Child Classifications

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• 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 231/16 Preparation of optical isomers 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