NOVEL ALKYNYL-SUBSTITUTED (P-PHENYLENE)BISIODONIUM DITRIFLATES - PREPARATION AND REACTION WITH THIOCYANATE ION

被引:14
作者
KITAMURA, T
FURUKI, R
ZHENG, L
FUJIMOTO, T
TANIGUCHI, H
机构
关键词
D O I
10.1246/cl.1992.2241
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Novel alkynyl(p-phenylene)bisiodonium ditriflates were prepared in good to high yields by reaction of trimethylsilylalkynes with PhIO activated with 2 equivalents of triflic acid. Reaction of the alkynylbisiodonium salts with potassium thiocyanate gave alkynyl thiocyanates in high yields and suggested that the alkynylbisiodonium salts serve as an agent for alkynylation of a nucleophilic substrate.
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页码:2241 / 2244
页数:4
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