Palladium catalyzed alkynylation of aryl halides (Sonogashira reaction) in water
Palladium catalyzed alkynylation of aryl halides (Sonogashira reaction) in water
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DOI:
10.1016/j.tetlet.2004.09.131
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发表时间:
2004-11-15
影响因子:
1.8
通讯作者:
Sengupta, S
中科院分区:
文献类型:
--
作者:
Bhattacharya, S;Sengupta, S
The palladium catalyzed alkynylation of aryl halides (Sonogashira reaction) has been achieved in pure water without any additives or phase transfer catalysts. The reaction, which requires only 0.5 mol% of Pd(PPh3)(4) catalyst, is remarkably fast (30 min at 70degreesC) producing high yields of the aryl alkyne products. (C) 2004 Elsevier Ltd. All rights reserved.