ELECTROPHILIC ADDITIONS OF IODOSYLBENZENE ACTIVATED BY TRIFLUOROMETHANESULFONIC ACID, [PHIO-TFOH], TO ALKYNES

被引:61
作者
KITAMURA, T
FURUKI, R
TANIGUCHI, H
STANG, PJ
机构
[1] KYUSHU UNIV 36,FAC ENGN,DEPT CHEM SCI & TECHNOL,FUKUOKA 812,JAPAN
[2] UNIV UTAH,DEPT CHEM,SALT LAKE CITY,UT 84112
关键词
D O I
10.1016/S0040-4020(01)88255-7
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A reagent [PhIO-TfOH] prepared by mixing iodosylbenzene and triflic acid undergoes electrophilic addition to various alkynes under mild conditions. The addition is a highly stereoselective anti-addition and provides (E)-[beta-(trifluoromethanesulfonyloxy)vinyl]iodonium triflates in good to high yields.
引用
收藏
页码:7149 / 7156
页数:8
相关论文
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