A Novel and Convenient Synthesis of Substituted Coumarins
化学
组合化学
有机化学
作者
A. K. Awasthi,Ram S. Tewari
出处
期刊:Synthesis [Thieme Medical Publishers (Germany)] 日期:1986-01-01卷期号:1986 (12): 1061-1062被引量:22
标识
DOI:10.1055/s-1986-31877
摘要
Substituted coumarins have been synthesized by the annelation of 2-hydroxyphenyl aldehydes and ketones with carboxylic acids using N,N-dimethyl(dichlorophosphoryloxymethylene)ammonium chloride as phosphorylating agent.