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
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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 |
DOI | 10.1016/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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