REACTION OF NITRILIMINES WITH CYCLOALKANONE OXIMES. II.[1] SYNTHESIS OF SUBSTITUTED HETEROCYCLIC SPIRO COMPOUNDS
作者:Abdel-Rahman S. Ferwanah、Nadia G. Kandile、Adel M. Awadallah、Omar A. Miqdad
DOI:10.1081/scc-120004852
日期:2002.1
ABSTRACT Hydrazonoyl halides (1a–e) react with cycloalkanone oximes (2–6) to give substituted heterocyclic spiro compounds (8–11a–e). Reaction of triazaspiro[4.5]dec-2-ene (9b) with acetic anhydride gave the ring transformation product triazole (17b) instead of the N-acetyl derivative (16b).