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PCE
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DIFF Main Group
C07C 233/00

Carboxylic acid amides

Introduced: January 1990

IPC and CPC are identically structured here. All 6 subcodes exist in both systems.

IPC defines codes here since 1990.

Child Classifications

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  • C07C 233/88 having nitrogen atoms of carboxamide groups bound to an acyclic carbon atom and to a carbon atom of a six-membered aromatic ring wherein at least one ortho-hydrogen atom has been replaced since 1990 IPC+CPC Available in IPC and CPC
  • C07C 233/89 having nitrogen atoms of carboxamide groups quaternised since 1990 IPC+CPC Available in IPC and CPC