报道了细胞毒性天然产物微管溶素 U、微管溶素 V 及其非天然差向异构体表观微管溶素 V 的立体选择性全合成。含简化类似物Ñ,Ñ二甲基d丙氨酸作为N-末端的替代Ñ微管溶素的-Me-2-哌啶酸残基也被公开。这些天然产物和类似物的生物学评价提供了关于抗增殖活性和微管蛋白聚合抑制的结构和立体化学要求的关键信息。
报道了细胞毒性天然产物微管溶素 U、微管溶素 V 及其非天然差向异构体表观微管溶素 V 的立体选择性全合成。含简化类似物Ñ,Ñ二甲基d丙氨酸作为N-末端的替代Ñ微管溶素的-Me-2-哌啶酸残基也被公开。这些天然产物和类似物的生物学评价提供了关于抗增殖活性和微管蛋白聚合抑制的结构和立体化学要求的关键信息。
Tubulysin V has been enantioselectively synthesized from the units of dipeptide 23, Tuv and Tup. The features of this synthetic strategy is included three portions, the Tuv fragment 17 was diastereoselectively synthesized from the d-malic acid, the stereocenters of the Tup unit was constructed by the asymmetric reduction as well as methylation, and the epimerization for several known methods was successfully