Synthesis of methyl 2-O-, 3-O-, and 5-O-beta-D-ribofuranosyl-beta-dribofuranoside via 1,2-O-cyanoethylidene derivatives of D-ribofuranose

被引:2
作者
Gass, Josef
Chkistian, Rudolf
Kosma, Paul [1 ]
机构
[1] Agr Univ Vienna, Inst Chem, A-1180 Vienna, Austria
[2] Sandoz Forschungsinst Wien, A-1235 Vienna, Austria
关键词
D O I
10.1016/0008-6215(88)80081-8
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
Triphenylmethylium perchlorate-catalyzed glycosylation of 2-, 3-and 5-trityl ethers of methyl ss-D-ribofuranoside by 1-2-O-cyanoethylidene derivatives of D-ribofuranose gave good yields of the corresponding 1,2-trans-linked disaccharide derivatives. The structural assignments of the deprotected disaccharides were confirmed by H-1-n.m.r.-and C-13-n.m.r. spectroscopy.
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页码:243 / 251
页数:9
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