化学
环加成
卤化物
组合化学
药物化学
有机化学
催化作用
作者
Wen-Jing Luo,Xin-wen Liang,Maizhuo Chen,Yulai Hu,Danfeng Huang,Junjiao Wang,Dongping Chen,Yulai Hu
标识
DOI:10.1021/acs.joc.4c00910
摘要
An efficient [3 + 2] cycloaddition reaction between in situ generated nitrile imines from hydrazonoyl halides and vinylsulfonium salts is developed. The nitrile imines are demonstrated to be a new class of reaction partner for vinylsulfonium salts to conduct the [3 + 2] cycloaddition reaction. The process provides a concise and efficient method for the construction of pyrazole derivatives under mild reaction conditions with broad substrate scope, good product yields, and high regioselectivity.
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