A simple and convenient method for the synthesis of pyranoid glycals

被引:39
作者
Zhao, Jinzhong [1 ,2 ,3 ]
Wei, Shanqiao [1 ,3 ]
Ma, Xiaofeng [1 ,3 ]
Shao, Huawu [1 ]
机构
[1] Chinese Acad Sci, Chengdu Inst Biol, Nat Prod Res Ctr, Chengdu 610041, Peoples R China
[2] Shanxi Agr Univ, Taigu 030801, Shanxi, Peoples R China
[3] Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
关键词
Glycals; Phosphate buffer; Glycopyranosyl bromides; Zinc; Reductive elimination; 1,2-CYCLOPROPANATED SUGARS; STEREOSELECTIVE-SYNTHESIS; CHROMIUM(II) COMPLEXES; GLYCOSYL BROMIDES; FURANOID GLYCALS; C-GLYCOSIDATION; EFFICIENT; DONORS; DERIVATIVES; NITROGEN;
D O I
10.1016/j.carres.2009.10.003
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A simple, mild, and environmentally benign synthesis procedure of pyranoid glycals is described. In a novel fashion, protected glycopyramosyl bromides undergo the reductive elimination in the presence of zinc in phosphate buffer at room temperature. The pyranoid glycals were obtained in good-to-excel lent yields (18 examples). (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:168 / 171
页数:4
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