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。