Synthetic studies on a marine polyether toxin, gambierol:: stereoselective synthesis of the FGH ring system via B-alkyl Suzuki coupling

被引:59
作者
Fuwa, H
Sasaki, M [1 ]
Tachibana, K
机构
[1] Univ Tokyo, Dept Chem, Grad Sch Sci, Bunkyo Ku, Tokyo 1130033, Japan
[2] Japan Sci & Technol Corp, CREST, Bunkyo Ku, Tokyo 1130033, Japan
关键词
coupling reactions; polyethers; Suzuki reactions; toxins;
D O I
10.1016/S0040-4039(00)01483-0
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A synthetic route to the FGH ring system of gambierol, a marine polyether toxin isolated from the dinoflagellate Gambierdiscus toxicus, has been developed. The present synthesis features B-alkyl Suzuki coupling of the F and H rings, followed by ring-closure of the G ring and stereoselective installation of 1,3-diaxial methyl groups at C21 and C23. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:8371 / 8375
页数:5
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