Chemical Communications

Selective ring opening cross metathesis of cyclopropenone ketal: a one step synthesis of protected divinyl ketones

M Michaut, JL Parrain, M Santelli

Index: Michaut, Mathieu; Parrain, Jean-Luc; Santelli, Maurice Chemical Communications, 1998 , # 23 p. 2567 - 2568

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Citation Number: 11

Abstract

Laboratoire de Synthèse Organique associé au CNRS, Faculté des Sciences de Saint Jérôme, F-13397 Marseille Cedex 20, France. E-mail: jl.parrain@lso.u-3mrs.fr ... Received (in Liverpool, UK) 9th September 1998, Accepted 16th October 1998 ... Grubbs ruthenium complex efficiently catalyses ring open- ing cross metathesis of cyclopropenone ketal and terminal olefins to afford 1,4-divinyl ketone ketals in good yields. ... Since the Grubbs and Schrock groups ...