作者:A. Yu. Tolmachev、N. Ya. Podkhalyuzina、N. A. Kuznetsova、V. F. Traven'
DOI:10.1023/a:1012434702051
日期:——
A new procedure was developed for the synthesis of 8-alkoxycarbonylangelieins by base-catalyzed cyclization of ortho-acyl(hydroxy)coumarins with haloacetic acid esters. The procedure was successfully applied to prepare a series of new 8-alkoxycarbonyl- and 8-acylangelicins.