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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页码：884 / 892

页数：9

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