Diastereoselective intramolecular Diels-Alder reactions towards the synthesis of a taxol C-ring precursor
作者:Laurence Grimaud、Jean-Pierre Férézou、Joëlle Prunet、Jean-Yves Lallemand
DOI:10.1016/s0040-4020(97)00606-6
日期:1997.7
Intramolecular Diels-Alder reactions have been used for the synthesis of cishydroisobenzofuranones 23 or 21, which represents a potential precursor of taxol C-ring. Easy preparation of beta-ketoesters 7a and 7b is also described. (C) 1997 Elsevier Science Ltd.