280. The reaction between cinnamic acid and phenols in presence of hydrochloric acid. A new method for the preparation of 3 : 4-dihydro-4-phenylcoumarins
作者:J. D. Simpson、Henry Stephen
DOI:10.1039/jr9560001382
日期:——
p-Toluenesulfonic acid mediated hydroarylation of cinnamic acids with anisoles and phenols under metal and solvent-free conditions
作者:Arun R. Jagdale、Arumugam Sudalai
DOI:10.1016/j.tetlet.2007.05.059
日期:2007.7
Hydroarylation of cinnamic acids with anisoles and phenols mediated by p-toluenesulfonic acid (p-TSA) under metal and solvent-free conditions gave 3-(4-methoxyphenyl)-3-phenylpropanoic acids and dihydrocoumarins, respectively, in high yields and excellent selectivity.