The vinylogous anomeric effect in 3-alkyl-2-chlorocyclohexanone oximes and oxime ethers

Article abstract of DOI:10.1021/ja00165a034

A series of trans-3-alkyl-2-chlorocyclohexanones, 2(methyl, ethyl, isopropyl, and tert-butyl), have been prepared and shown to exist predominantly in the diequatorial chair conformation except the tert-butyl derivative which prefers a twist-boat. Formatio