Convergent synthesis of a trisaccharide as its 2-(trimethylsilyl)ethyl glycoside related to the flavonoid triglycoside from Gymnema sylvestre
作者:Balaram Mukhopadhyay、Robert A. Field
DOI:10.1016/j.carres.2006.03.019
日期:2006.7
The glycone part of the flavonoid triglycoside, kaempferol 3-O-beta-D-glucopyranosyl-(1-->4)-alpha-L-rhamnopyranosyl-(1-->6)-beta-D-galactop yranoside, has been synthesized in good yield and stereoselectivity using N-iodosuccinimide and HClO4-silica promoted glycosylations of thioglycoside donors.