Page 1. Tetrahedron Letters,Vol.28,No.9,pp 953-954,1987 Printed in Great Britain 0040-4039/87 $3.00 t .OO Pergamon Journals Ltd. ENZYMATIC REACTIONS IN ORGANIC SYNTHESIS : 2- ESTER INTERCHANGE OF VINYL ESTERS M. DEGUEIL-CASTAING, B. DE JESO* , S. DROUILLARD and B. MAILLARD* Laboratoire de Chimie Organique et Organom&allique, associ6 au CNRS, ...