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Molecules 2005, 10(8), 884-892; doi:10.3390/10080884
Article

Bi(OTf)3 and SiO2-Bi(OTf)3 as Effective Catalysts for the Ferrier Rearrangement#

1, 2 and 1,*
1 Department of Chemistry, Indian Institute of Technology, India 2 Department of Chemistry, University of Lucknow, India
* Author to whom correspondence should be addressed.
Received: 9 November 2004 / Revised: 7 February 2005 / Accepted: 7 February 2005 / Published: 31 August 2005
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Abstract

Bi(OTf)3 and SiO2-Bi(OTf)3 are found to effectively catalyze the Ferrierrearrangement of tri-O-acetyl glycals with different alcohols providing an effective routeto 2,3-unsaturated O-glycosides with good anomeric selectivity and good to excellentyields after short reaction times.
Keywords: Glycals; pseudoglycals; glycosidation; bismuth triflate; Ferrier rearrangement. Glycals; pseudoglycals; glycosidation; bismuth triflate; Ferrier rearrangement.
This is an open access article distributed under the Creative Commons Attribution License (CC BY 3.0).

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Babu, J.; Khare, A.; Vankar, Y. Bi(OTf)3 and SiO2-Bi(OTf)3 as Effective Catalysts for the Ferrier Rearrangement#. Molecules 2005, 10, 884-892.

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