Abstract A simple and alternative method has been developed for the synthesis of 4-benzylidene-2-phenyl-5(4H)-oxazolones via reactions of hippuric acid with various aldehydes in the presence of 2-chloro-4,6-dimethoxy-1,3,5-triazine/N-methylmorpholine at 75 °C. Supplemental materials are available for this article. Go to the publisher's online edition of Synthetic Communications® to view the free supplemental file. GRAPHICAL ABSTRACT

中文翻译：

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4-Benzylidene-2-phenyl-5(4H)-oxazolones 的实际合成

摘要 在 2-氯-4,6-二甲氧基-1 存在下，马尿酸与各种醛反应合成 4-苯亚甲基-2-苯基-5(4H)-恶唑酮，已开发出一种简单的替代方法。 ,3,5-三嗪/N-甲基吗啉在 75 °C。补充材料可用于本文。转至出版商的 Synthetic Communications® 在线版以查看免费的补充文件。图形概要