Modified coumarins. 14. Synthesis of 7-hydroxy-[4,3?]dichromenyl-2,2?-dione derivatives
作者:I. P. Dubovik、M. M. Garazd、V. P. Khilya
DOI:10.1007/s10600-005-0006-1
日期:2004.9
New derivatives of 3-(2-oxochromen-4-yl)chromen-2-one, modified analogs of natural dicoumarins, were prepared from substituted coumarin-4-acetic acids.