Total synthesis of epothilone A.
Total synthesis of epothilone A.
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DOI:
10.1021/ol006104w
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发表时间:
2000
期刊:
影响因子:
5.2
通讯作者:
Bin Zhu;J. Panek
中科院分区:
文献类型:
--
作者:
Bin Zhu;J. Panek
[reaction: see text]Epothilones A (1) and B (2) are potent antitumor natural products with a Taxol-like mechanism of action. A total synthesis of epothilone A (1) is reported, which utilized chiral silane-based bond construction methodology to introduce the key C-6 and C-7 stereocenters of fragment 4. The C-15 stereocenter of fragment 5 was established by a lipase-mediated kinetic resolution. The fragments were assembled with a Suzuki coupling reaction and an aldol condensation and cyclized with a Yamaguchi-type macrolactonization reaction.