作者:Fillmore Freeman、Tao Chen、Johannes B. van der Linden
DOI:10.1055/s-1997-1296
日期:1997.8
A convenient one-pot method for the preparation of 2-substituted 5-amino-4-cyano-1,3-oxazoles from carboxylic acids and aminopropanedinitrile p-toluenesulfonate (AMNT, aminomalononitrile tosylate, 1) is reported.