Reaction of 2-trifluoromethylchromones with cyanoacetic and malonic esters. Synthesis of new benzo[c]coumarin derivatives
作者:V. Ya. Sosnovskikh、A. V. Safrygin、V. A. Anufriev
DOI:10.1007/s11172-013-0320-x
日期:2013.10
2-trifluoromethylchromones with ethyl cyanoacetate and diethyl malonate in ethanol in the presence of sodium ethoxide furnished a number of new benzo[c]coumarin derivatives, which were formed with involvement of two ester molecules.