The present invention provides a synthesis for the preparation of epothilone derivatives of formula 9
wherein R1 is methyl, and R2 is an unsubstituted or substituted aryl; an unsubstituted or substituted heteroaryl; or an unsubstituted or substituted heterocyclic radical fused to a benzene nucleus; and salts thereof, and intermediates for the synthesis of a compound of formula 9
本发明提供了一种合成方法,用于制备式9的环丝菌素衍
生物,其中R1为甲基,R2为未取代或取代的芳基;未取代或取代的杂芳基;或与苯环融合的未取代或取代的杂环基;以及其盐,以及式9化合物的合成中间体。