NEW ENTRY TO A CIS-FUSED BICYCLIC RING-SYSTEM BY A [2,3]SIGMATROPIC REARRANGEMENT VIA CYCLIC ALLYLSULFONIUM YLIDES - SYNTHESIS OF THE CIS-2-OXA-9-VINYLDECALIN SKELETON

被引:10
作者
KIDO, F
ABIKO, T
KATO, M
机构
[1] Institute for Chemical Reaction Science, Tohoku University, Aoba-ku
[2] Tsuruoka National College of Technology, Inooka
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1995年 / 23期
关键词
D O I
10.1039/p19950002989
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Rhodium(II) acetate-catalysed cyclisation of methyl 2-diazo-5-[2-methoxy-5-(2-phenylsulfanyl-ethyliciene)tetrahydro-2H-pyran-4-yl]-3-oxopentanoate 4 proceeded in a stereoselective fashion to provide in a high yield cis-2-oxa-9-vinyldecalin derivative 5, the basic AB ring skeleton of vernolepin, by a [2,3]sigmatropic rearrangement via a nine-membered cyclic allyl sulfonium ylide.
引用
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页码:2989 / 2994
页数:6
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