Bi(OTf)3 and SiO2-Bi(OTf)3 as effective catalysts for the Ferrier rearrangement

被引：53
作者：
Babu, JL
Khare, A
Vankar, YD [1 ]
机构：
[1] Indian Inst Technol, Dept Chem, Kanpur 208016, Uttar Pradesh, India
[2] Univ Lucknow, Dept Chem, Lucknow 226006, Uttar Pradesh, India
来源：
MOLECULES | 2005年 / 10卷 / 08期
关键词：
glycals; pseudoglycals; glycosidation; bismuth triflate; Ferrier rearrangement;
D O I：
10.3390/10080884
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：
Bi(OTf)(3) and SiO2-Bi(OTf)(3) are found to effectively catalyze the Ferrier rearrangement of tri-O-acetyl glycals with different alcohols providing an effective route to 2,3-unsaturated O-glycosides with good anomeric selectivity and good to excellent yields after short reaction times.
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收藏
页码：884 / 892
页数：9
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