中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An efficient and practical synthesis of alpha-(1 -> 3)-linked mannohexaose and mannooctaose

文献类型:期刊论文

作者Chen, LQ; Kong, FZ
刊名JOURNAL OF CARBOHYDRATE CHEMISTRY
出版日期2002
卷号21期号:5页码:341-353
关键词Mannan Trichloroacetimidate Synthesis
DOI10.1081/CAR-120014899
英文摘要alpha-(1 --> 3)-Linked mannohexaose and mannooctaose as their methyl glycosides were synthesized from condensation of the corresponding alpha-(1 --> 3)linked di-(9) and tetrasaccharide donor (21) with the tetrasaccharide acceptor (23), respectively, followed by deacylation. The donor 21 and acceptor 23 were prepared readily from activation of C-1 of the tetrasaccharide 20 and deallylation of the tetrasaccharide 22, respectively. The tetrasaccharide 20 was prepared from oxidative cleavage of 1-O-p-methoxyphenyl of 19, which was obtained from coupling of 9 with 11. The tetrasaccharide 22 was obtained from condensation of the donor 13 with the acceptor 18. These disaccharides 9, 11, 13, and 18 were produced easily by simple chemical transformation using p-methoxyphenyl 3-O-allyl-alpha-D-mannopyranoside (1) and 2,3,4,6-tetra-O-benzoyl-alpha-D-mannopyranosyl trichloroacetimidate (6), and methyl 3-O-allyl-alpha-D-mannopyranoside (14) as the synthons.
WOS研究方向Biochemistry & Molecular Biology ; Chemistry
WOS记录号WOS:000178734000001
源URL[http://ir.rcees.ac.cn/handle/311016/23963]  
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
Chen, LQ,Kong, FZ. An efficient and practical synthesis of alpha-(1 -> 3)-linked mannohexaose and mannooctaose[J]. JOURNAL OF CARBOHYDRATE CHEMISTRY,2002,21(5):341-353.
APA Chen, LQ,&Kong, FZ.(2002).An efficient and practical synthesis of alpha-(1 -> 3)-linked mannohexaose and mannooctaose.JOURNAL OF CARBOHYDRATE CHEMISTRY,21(5),341-353.
MLA Chen, LQ,et al."An efficient and practical synthesis of alpha-(1 -> 3)-linked mannohexaose and mannooctaose".JOURNAL OF CARBOHYDRATE CHEMISTRY 21.5(2002):341-353.

入库方式: OAI收割

来源:生态环境研究中心

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