作者:D. F. Saifina、V. R. Ganieva、V. A. Mamedov
DOI:10.1134/s1070428009080223
日期:2009.8
A two-stage method was developed for the synthesis of 3-(alpha-chloroalkyl- and alpha-chlorophenylalkyl)-quinoxalin-2(1H)-ones proceeding from methyl chloroalkyl- and chlorophenylalkylpyruvates obtained by Darzens reaction from methyl dichloroacelate and appropriate aldehydes in the presence of t-BuOK.