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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 33, 2003 - Issue 5
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Original Articles

Scandium Triflate Catalyzed Thioglycosidation of Glycals: A Facile Synthesis of 2,3-Unsaturated Thioglycopyranosides

J. S. Yadav Organic Chemistry Division-1 Indian Institute of Chemical Technology, Hyderabad, IndiaCorrespondence[email protected]
,
B. V. S. Reddy Organic Chemistry Division-1 Indian Institute of Chemical Technology, Hyderabad, India
&
V. Geetha Organic Chemistry Division-1 Indian Institute of Chemical Technology, Hyderabad, India
Pages 717-722 | Received 21 Feb 2002, Published online: 17 Aug 2006
 
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Abstract

Scandium triflate is found to be an efficient Lewis acid for the thioglycosidation of 3,4,6-tri-O-acetyl or benzoyl-d-glycals with various thiols to afford the corresponding 2,3-unsaturated thioglycosides in high yields with good anomeric selectivity.

#IICT Communication No. 4630.

Acknowledgment

BVS and VG thank CSIR New Delhi for the award of fellowships.

Notes

#IICT Communication No. 4630.

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