Copper-catalyzed highly regioselective 2-thiolation of 2, x-dibromopyridines(铜催化的2,x-二溴吡啶与硫酚的高度区域选择性偶联反应)
以CuI为催化剂,L-脯氨酸为配体,Cs2CO3为碱,DMF为溶剂,在30 ℃下,用2,x-二溴吡啶和硫酚或硫醇反应,高产率和高区域选择性地得到2位烃硫基取代的吡啶.该反应可应用于药物的合成.
Main Authors: | , |
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Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2013-09-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/10.3785/j.issn.1008-9497.2013.05.015 |