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Palladium-catalyzed cyanation reactions of thiophene halides
被引:12
|作者:
Erker, T
[1
]
Nemec, S
[1
]
机构:
[1] Univ Vienna, Inst Pharmaceut Chem, A-1090 Vienna, Austria
来源:
SYNTHESIS-STUTTGART
|
2004年
/
01期
关键词:
nitriles;
thiophene;
palladium;
catalysis;
cyanation;
D O I:
10.1055/s-2003-42490
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
The described method provides an efficient cyanation reaction of thiophene halides using tris(dibenzylidene-acetone)dipalladium(0), 1,1'-bis-(diphenylphosphino)ferrocene) and zinc powder as the catalyst system and Zn(CN)(2) as the cyanide source. Several thiophenes with various substituents are effectively cyanated under these conditions.
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页码:23 / 25
页数:3
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