A Simple Method for the Synthesis of 5-Methyloxazolo[4,5-<i>c</i>]quinolin-4(5<i>H</i>)-ones
作者:J. R. Merchant、S. S. Shirali
DOI:10.1246/bcsj.50.3075
日期:1977.11
A general and simple method for the synthesis of oxazolo[4,5-c]quinoline-4(5H)-ones by heating 3-amino-4-hydroxy-2-quinolone hydrochloride with aromatic acids in the presence of PPA has been described. The structures are based on spectral and analytical data.
本文描述了一种通过在PPA存在下将3-氨基-4-羟基-2-喹啉酮盐酸盐与芳香族酸加热来合成噁唑并[4,5-c]喹啉-4(5H)-酮的通用且简单的方法。这些结构基于光谱和分析数据。