Novel chiral templates for 1,3-oxazolium-4-olate (isomunchnone) cycloadditions: (5R)- and (5S)-phenyloxazin-2,3-dione

被引:9
作者
Angell, R
Drew, MGB
FenglerVeith, M
Finch, H
Harwood, LM
Jahans, AW
Tucker, TT
机构
[1] UNIV READING,DEPT CHEM,READING RG6 6AD,BERKS,ENGLAND
[2] UNIV OXFORD,DYSON PERRINS LAB,OXFORD OX1 3QY,ENGLAND
[3] GLAXO WELLCOME INC,MED RES CTR,STEVENAGE SG1 2NY,HERTS,ENGLAND
基金
英国工程与自然科学研究理事会;
关键词
RHODIUM CARBENOIDS; CONVERGENT APPROACH; CYCLIZATION; CYCLOPROPANATION;
D O I
10.1016/S0040-4039(97)00557-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Cycloadducts (4-10) were synthesised From isomunchnone derivatives of (5R)- and (SS)-phenyloxazin-2,3-dione by rhodium(II)-catalysed decomposition. High endo/exo-selectivities for additions to carbon-carbon dipolarophiles were observed. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:3107 / 3110
页数:4
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