Straightforward synthesis of a tetrasaccharide repeating unit corresponding to the O-antigen of Escherichia coli O16

被引:3
|
作者
Jana, Manas [1 ]
Misra, Anup Kumar [1 ]
机构
[1] Bose Inst, Div Mol Med, Kolkata 700054, India
关键词
Escherichia coli; glycosylation; lipopolysaccharide; O-antigen; tetrasaccharide; BACTERIAL-MENINGITIS; PROMOTED REACTIONS; POLYSACCHARIDE; INFANTS; SEPSIS; ETHER;
D O I
10.3762/bjoc.9.203
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A straightforward synthesis of the tetrasaccharide repeating unit of the O-antigen of Escherichia coli O16 has been achieved following a sequential glycosylation strategy. A minimum number of steps was used for the synthesis of the target compound involving a one-pot glycosylation and a protecting group manipulation. All intermediate reactions afford their products in high yield, and the glycosylation steps are stereoselective.
引用
收藏
页码:1757 / 1762
页数:6
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