The preparation of  -diketones from the morpholine enamine of cyclohexanone and N-arylbenzimidoyl chlorides.
D000814:Aniline Compounds / Q000138:chemical synthesis; D001562:Benzimidazoles; D002384:Catalysis; D003510:Cyclohexanes; D006868:Hydrolysis; D007659:Ketones / Q000138:chemical synthesis*; D009025:Morpholines; D013053:Spectrophotometry
D000814:Aniline Compounds; D001562:Benzimidazoles; D003510:Cyclohexanes; D007659:Ketones; D009025:Morpholines