INTRODUCTION OF UNSATURATED SEGMENTS IN THE BRIDGE OF METACYCLOPHANES

被引:9
作者
CAO, DR [1 ]
KOLSHORN, H [1 ]
MEIER, H [1 ]
机构
[1] UNIV MAINZ,INST ORGAN CHEM,D-55099 MAINZ,GERMANY
关键词
D O I
10.1016/0040-4039(95)01481-V
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The cyclophanes 2a,b, which contain a triple bond in the meta-bridge, were transformed to the allenes 3a,b by the action of bases or acids. A further isomerization yielded the dienes 4a,b with (E,Z)- or (Z,Z)-configuration.
引用
收藏
页码:7069 / 7072
页数:4
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