Total synthesis of (-)-callystatin A

被引:38
作者
Kalesse, M [1 ]
Quitschalle, M [1 ]
Khandavalli, CP [1 ]
Saeed, A [1 ]
机构
[1] Leibniz Univ Hannover, Inst Organ Chem, D-30167 Hannover, Germany
关键词
D O I
10.1021/ol016365l
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
[GRAPHICS] The enantioselective synthesis of callystatin A is described. The pivotal step in the synthesis is the stereoselective aldol reaction that generates the beta -hydroxy ketone moiety. Utilizing the allylic strain within the ethyl ketone precursor, we were able to generate the all-syn configuration of callystatin A. For the construction of the two diene moieties, both a Heck coupling and a Wittig reaction were employed.
引用
收藏
页码:3107 / 3109
页数:3
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