<i>N</i>-Halogen Compounds of Cyanamide Derivatives. VIII. A Convenient Method of Preparing 1,2,4-Oxadiazoles from<i>N</i>-Haloamidino Compounds
作者:Toshio Fuchigami、Keijiro Odo
DOI:10.1246/bcsj.49.3607
日期:1976.12
A new, efficient method for the preparation of 1,2,4-oxadiazoles from N-benzoylamidino compounds by treatment with t-butyl hypochlorite and sodium hydroxide has been devised. It was supposed that the ring formation proceeds via a nitrene intermediate.