Synthesis of galactose-containing analogues of (1 -> 6)-branched (1 -> 3)-glucohexaose and its lauryl glycoside
文献类型:期刊论文
作者 | Zhang, GH; Fu, MK; Ning, J |
刊名 | CARBOHYDRATE RESEARCH
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出版日期 | 2005 |
卷号 | 340期号:4页码:597-602 |
关键词 | Glucohexaose Galactoglucan Oligosaccharide Synthesis |
DOI | 10.1016/j.carres.2005.01.011 |
英文摘要 | Coupling of the trisaccharide acceptor either 2,4,6-tri-O-acetyl-beta-D-glucopyranosyl-(1 -> 3)-[2,3,4,6-tetra-O-benzoyl-beta-D-glucopyranosyl-(1 -> 6)]-5-O-acetyl-1,2-O-isopropylidene-alpha-D-glucofuranose (13) or lauryl 2,4,6-tri-O-acetyl-beta-D-glucopyranosyl(1 -> 3)-[2,3,4,6-tetra-O-benzoyl-beta-D-glucopyranosyl-(1 -> 6)]-2,5-di-O-acetyl-alpha-D-glucopyranoside (15) with the trisaccharide donor 2,3,4,6-tetra-O-benzoyl-beta-D-glucopyranosyl-(1 -> 3)-[2,3,4,6-tetra-O-benzoyl-beta-D-glucopyranosyl-(1 -> 6)]-2,4-di-O-acetyl-alpha-D-galactopyranosyl trichloroacetimidate (12) gave alpha-linked hexasaccharides 14 and 16, respectively, while coupling of either 13 or 15 with trisaccharide donor 2,3,4,6-tetra-O-benzoyl-beta-D-galactopyranosyl-(1 -> 3)-[2,3,4,6-tetra-O-benzoyl-beta-D-galactopyranosyl-(1 -> 6)]-2,4-di-O-acetyl-alpha-D-galactopyranosyl trichloroacetimidate 17 did not afford any hexasaccarides. The analogues of the immunomodulator beta-D-Glcp-(1 -> 3)-[beta-D-Glcp-(1 -> 6)]-beta-D-Glcp-(1 -> 3)-beta-D-Glcp-beta-(1 -> 3)-[beta-D-Glcp-(1 -> 6)]-beta-D-Glcp (1) was obtained by deprotection of 14 and 16. (c) 2005 Elsevier Ltd. All rights reserved. |
学科主题 | Biochemistry & Molecular Biology ; Chemistry |
WOS研究方向 | Biochemistry & Molecular Biology ; Chemistry |
WOS记录号 | WOS:000227691300008 |
源URL | [http://ir.rcees.ac.cn/handle/311016/23381] ![]() |
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 | Zhang, GH,Fu, MK,Ning, J. Synthesis of galactose-containing analogues of (1 -> 6)-branched (1 -> 3)-glucohexaose and its lauryl glycoside[J]. CARBOHYDRATE RESEARCH,2005,340(4):597-602. |
APA | Zhang, GH,Fu, MK,&Ning, J.(2005).Synthesis of galactose-containing analogues of (1 -> 6)-branched (1 -> 3)-glucohexaose and its lauryl glycoside.CARBOHYDRATE RESEARCH,340(4),597-602. |
MLA | Zhang, GH,et al."Synthesis of galactose-containing analogues of (1 -> 6)-branched (1 -> 3)-glucohexaose and its lauryl glycoside".CARBOHYDRATE RESEARCH 340.4(2005):597-602. |
入库方式: OAI收割
来源:生态环境研究中心
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