Preparation of 2-, 3-, and 4-deoxy derivatives of l-rhamnose, and derivatives of 2-azido-2-deoxy-l-rhamnose and 2,6-dideoxy-2-fluoro-l-glucose, for use in glycosylation reactions
作者:Mikael Bols、Inge Lundt、Erik Rytter Ottosen
DOI:10.1016/0008-6215(91)89013-6
日期:1991.12
Abstract The following compounds have been prepared for use as glycosyl donors: 1,3,4-tri- O -acetyl-2,6-dideoxy-2-fluoro-α,β- l -glucopyranose ( 5a ), 1,3,4-tri- O -acetyl-2,6-dideoxy-α,β- l - arabino -hexopyranose ( 7a ), 1,3,4-tri- O -acetyl-2-azido-2,6-dideoxy-α,β- l -mannopyranose ( 8a ), 1,2,4-tri- O -acetyl-3,6-dideoxy-α, l - arabino - hexopyranose ( 13a ), and 1,2,3-tri- O -acetyl-4,6-dideoxy-α-