Tetrahedron letters

Reactions of β-nitrostyrenes with Gragnard reagents

CF Yao, WC Chen, YM Lin

文献索引：Yao, Ching-Fa; Chen, Wen-Chang; Lin, Yu-Mei Tetrahedron Letters, 1996 , vol. 37, # 35 p. 6339 - 6342

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被引用次数: 41

摘要

α-Phenyl-β-nitrostyrene 1a and β-nitrostyrene 1b react with Grignard reagents to generate hydroximoyl halides 3 or nitrile oxides 4 after workup with ice cold concentrated aqueous HX acid solution. Carboxylic acids 5 are the only products isolated from 1b and products 3 or 4