A new practical method for the synthesis of acetylenes.
作者:Jean Boivin、Laurent Elkaim、Paul G. Ferro、Samir Z. Zard
DOI:10.1016/s0040-4039(00)92375-x
日期:1991.9
The reaction of isaxazol-5-ones derived from β-keto esters and hydroxylamine with sodium nitrite and ferrous sulphate in aqueous acetic acid affords the corresponding acetylenes in moderate to good yield.