Catalytic coupling of terminal acetylenes with iodoarenes and diaryliodonium salts in water

被引:82
作者
Bumagin, NA [1 ]
Sukhomlinova, LI [1 ]
Luzikova, EV [1 ]
Tolstaya, TP [1 ]
Beletskaya, IP [1 ]
机构
[1] MOSCOW MV LOMONOSOV STATE UNIV,DEPT CHEM,MOSCOW 119899,RUSSIA
关键词
D O I
10.1016/0040-4039(95)02255-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The catalytic coupling of terminal acetylenes with iodoarenes and diaryliodonium salts are shown to occur in aqueous K2CO3 in the presence of 10 mol.% Bu(3)N under very mild conditions using PdCl2(PPh(3))(2) and CuI as catalyst precursor to give substituted tolans in high yields.
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页码:897 / 900
页数:4
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