Cyclopentenones from the acid-induced ring expansion of 1-alkenylcyclopropanol derivatives

JP Barnier, B Karkour, J Salaün

Index: Barnier, Jean-Pierre; Karkour, Belkacem; Salauen, Jacques Journal of the Chemical Society, Chemical Communications, 1985 ,  # 18  p. 1270 - 1272

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Citation Number: 9

Abstract

Cyclopentenones from the Acid-induced Ring Expansion of 1 -AlkenylcyclopropanoI Derivatives ... Jean-Pierre Barnier, Belkacem Karkour, and Jacques Salaun" Laboratoire des Carbocycles, UA 478, BBtiment 420, Universite de Paris Sud, 91405 Orsay Cedex, France ... 1 -Al kenylcyclopropanols (4a,b) and (5a,b) underwent acid-induced ring expansion into cyclopentenones (7), via 2-alkenylcyclobutanones (6); the 2-methylcyclopropanoIs (15a,b) are also ...