化学选择性
化学
环加成
区域选择性
组合化学
构造(python库)
催化作用
功能群
有机化学
计算机科学
程序设计语言
聚合物
作者
Jingyi Zhang,Qingshuang Zhang,Biao Xia,Jie Wu,Xiaona Wang,Junbiao Chang
出处
期刊:Organic Letters
[American Chemical Society]
日期:2016-07-01
卷期号:18 (14): 3390-3393
被引量:42
标识
DOI:10.1021/acs.orglett.6b01546
摘要
We present a metal-free [2 + 2 + 2] cycloaddition of ynamides with nitriles that enables highly efficient access to 2,4-diaminopyridines. This catalytic protocol is more environmentally friendly and allows for a concomitant construction of C–C and C–N bonds between ynamides and nitriles, exhibiting excellent chemoselectivity, regioselectivity, and wide functional groups tolerance.
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