Synthesis of the key disaccharide of 3′-sulfo Lewis X and Lewis A:: The novel E-selectin ligand

被引:0
|
作者
Chowdhury, US [1 ]
机构
[1] Indian Inst Chem Biol, Calcutta 700032, W Bengal, India
关键词
D O I
10.1080/00397910008087007
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Benzyl 2,4,6-tri-O-bcezyy-beta-D-galactopyranoside (6) was synthesised from regioselective protection of stannylated benzyl 2,6-di-O-benzyl -beta-D-galactopyranoside (3) with 4-methoxybenzyl chloride, followed by benzylation and oxidative removal of the temporary protecting group. The disaccharide (2) was prepared by condensation of the common acceptor 6 with 7 through thial activation as well as with 8 following Konigs Knorr procedure.
引用
收藏
页码:3785 / 3792
页数:8
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