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Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of a mannose heptasaccharide existing in baker's yeast, Saccharomyces cerevisiae X2180-1A wild-type strain

文献类型:期刊论文

作者Zeng, YL; Zhang, JJ; Ning, J; Kong, FZ
刊名CARBOHYDRATE RESEARCH
出版日期2003
卷号338期号:1页码:5-9
关键词Mannose Oligosaccharides Trichloroacetimidates Regio- And Stercoselective Synthesis
DOI10.1016/S0008-6215(02)00402-0
英文摘要A mannose heptasaccharide existing in baker's yeast, Saccharomyces cerevisiae X2180-1A wild-type strain, was effectively synthesized as its allyl glycoside via TMSOTf-promoted condensation of a disaccharide donor 13 with a pentasaccharide acceptor 12, followed by deprotection. The pentasaccharide 12 was constructed by coupling of 2,3,4,6-tetra-O-benzoyl-alpha-D-mannopyranosyl-(1-->3)-2,4,6-tri-O-benzoyl-alpha-D-mannopyranosyl-(1-->2)-3,4,6-tri-O-benzoyl-alpha-D-mannopyranosyl-(1-->2)-3,4,6-tri-O-benzoyl-alpha-D-mannopyranosyl trichioroacetimidate (9) with allyl 6-O-acetyl-3,4-di-O-benzoyl-alpha-D-mannopyranoside (10), followed by deacetylation. The tetrasaccharide 9 was obtained by coupling of 2,3,4,6-tetra-O-benzoyl-alpha-D-mannopyranosyl-(1 --> 3)-2,4,6-tri-O-benzoyl-alpha-D-mannopyranosyl trichloroacetimidate (5) with allyl 3,4,6-tri-O-benzoyl-a-D-mannopyranosyl-(1-->2)-3,4,6-tri-O-benzoyl-alpha-D-mannopyranoside (6), followed by deallylation and trichloroacetimidation. The disaccharides 6 and 13 were readily obtained by known methods. (C) 2002 Elsevier Science Ltd. All rights reserved.
WOS研究方向Biochemistry & Molecular Biology ; Chemistry
WOS记录号WOS:000180405000001
源URL[http://ir.rcees.ac.cn/handle/311016/23830]  
专题生态环境研究中心_中国科学院环境生物技术重点实验室
推荐引用方式
GB/T 7714
Zeng, YL,Zhang, JJ,Ning, J,et al. Synthesis of a mannose heptasaccharide existing in baker's yeast, Saccharomyces cerevisiae X2180-1A wild-type strain[J]. CARBOHYDRATE RESEARCH,2003,338(1):5-9.
APA Zeng, YL,Zhang, JJ,Ning, J,&Kong, FZ.(2003).Synthesis of a mannose heptasaccharide existing in baker's yeast, Saccharomyces cerevisiae X2180-1A wild-type strain.CARBOHYDRATE RESEARCH,338(1),5-9.
MLA Zeng, YL,et al."Synthesis of a mannose heptasaccharide existing in baker's yeast, Saccharomyces cerevisiae X2180-1A wild-type strain".CARBOHYDRATE RESEARCH 338.1(2003):5-9.

入库方式: OAI收割

来源:生态环境研究中心

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