TOTAL SYNTHESIS OF (-)-TRANS-KUMAUSYNE

被引:40
作者
OSUMI, K [1 ]
SUGIMURA, H [1 ]
机构
[1] NOGUCHI INST,ITABASHI KU,TOKYO 173,JAPAN
关键词
D O I
10.1016/00404-0399(50)1100V-
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The total synthesis of (-)-trans-kumausyne has been accomplished in an enantiospecific fashion starting from an L-arabinose derivative. The key step is the stereoselective formation of the substituted tetrahydrofuran via novel cyclization of the beta-silyl cation intermediate, generated by the addition of allylsilane to di-O-isopropylidene-aldehydo-arabinose in the presence of boron trifluoride etherate.
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页码:5789 / 5792
页数:4
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