中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Regio- and stereoselective anomeric esterification of glucopyranose 1,2-diols and a facile preparation of 2-O-acetylated glucopyranosyl trichloroacetimidates from the corresponding 1,2-diols

文献类型:期刊论文

作者Zhang, Jianjun; Liang, Xiaomei; Wang, Daoquan; Kong, Fanzuo
刊名CARBOHYDRATE RESEARCH
出版日期2007-05-07
卷号342期号:6页码:797-805
关键词Esterification Acetyl Chloride Allyl Chloroformate Ethyl Chloroformate Glucopyranose 1 2-diols
英文摘要A highly regio- and stereoselective anomeric esterification of 3-O-allyl (or benzyl, or benzoyl)-4,6-O-isopropylidene-alpha,beta-D-glucopyranose with acetyl chloride, or allyl chloroformate, or ethyl chloroformate gave the corresponding 2-OH, 1-beta-acetates or -carbonates in excellent yields. The 2-OH, 1-beta-acetates were readily converted to the corresponding 2-O-acetylated glucopyranosyl trichloroacetimidates by reaction with trichloroacetonitrile via base promoted acetyl migration, while the 2-OH, 1-beta-carbonates were good glycosyl acceptors for the synthesis of (1 -> 2)-linked oligosaccharides. (c) 2007 Elsevier Ltd. All rights reserved.
WOS记录号WOS:000245396700003
源URL[http://ir.rcees.ac.cn/handle/311016/22672]  
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, Jianjun,Liang, Xiaomei,Wang, Daoquan,et al. Regio- and stereoselective anomeric esterification of glucopyranose 1,2-diols and a facile preparation of 2-O-acetylated glucopyranosyl trichloroacetimidates from the corresponding 1,2-diols[J]. CARBOHYDRATE RESEARCH,2007,342(6):797-805.
APA Zhang, Jianjun,Liang, Xiaomei,Wang, Daoquan,&Kong, Fanzuo.(2007).Regio- and stereoselective anomeric esterification of glucopyranose 1,2-diols and a facile preparation of 2-O-acetylated glucopyranosyl trichloroacetimidates from the corresponding 1,2-diols.CARBOHYDRATE RESEARCH,342(6),797-805.
MLA Zhang, Jianjun,et al."Regio- and stereoselective anomeric esterification of glucopyranose 1,2-diols and a facile preparation of 2-O-acetylated glucopyranosyl trichloroacetimidates from the corresponding 1,2-diols".CARBOHYDRATE RESEARCH 342.6(2007):797-805.

入库方式: OAI收割

来源:生态环境研究中心

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