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ChemInform Abstract: Gold-Catalyzed 1,3-Acyloxy Migration/5-exo-dig Cyclization/1,5-Acyl Migration of Diynyl Esters.

✍ Scribed by David Leboeuf; Antoine Simonneau; Corinne Aubert; Max Malacria; Vincent Gandon; Louis Fensterbank

Publisher
John Wiley and Sons
Year
2011
Weight
55 KB
Volume
42
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

Gold‐catalyzed cycloisomerization of heptadiynyl esters, e.g. (I), (III) or (V), proceeds with an unprecedented 1,5‐sigmatropic acyl shift.

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## Abstract The title reaction of various cyclopropanes in the presence of carbon monoxide results in stereoselective formation of cyclohexenone derivatives.