Synthesis of dipeptide derivatives of 3,4-substituted 7-hydroxycoumarins
作者:S. V. Shilin、M. M. Garazd、V. P. Khilya
DOI:10.1007/s10600-008-9047-6
日期:2008.5
Coumarins modified with dipeptides were prepared by condensation of N-hydroxysuccinimide esters of 2-(3,4,8-substituted-2-oxo-2H-7-chromenyloxy)-and 2-(3,4-substituted-7-methyl-2-oxo-2H-5-chromenyloxy)acetic and-propionic acids with amino acids and dipeptides.