Efficient intramolecular β-mannoside formation using m-xylylene and isophthaloyl derivatives as rigid spacers

被引:31
作者
Abdel-Rahman, AAH
El Ashry, EH
Schmidt, RR [1 ]
机构
[1] Univ Konstanz, Dept Chem, Fach M725, D-78457 Constance, Germany
[2] Univ Alexandria, Fac Sci, Dept Chem, Alexandria, Egypt
关键词
glycosides; beta-mannopyranosides; synthesis; intramolecular glycosidation; hetaryl thioglycosides;
D O I
10.1016/S0008-6215(01)00306-8
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A series of mannosyl donors linked via position 2 to an in-xylylene or an isophthaloyl spacer which was connected to the position 6 of a glucoside acceptor afforded, via intramolecular glycosylation, the corresponding disaccharides with high P anomeric ratio. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:195 / 206
页数:12
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