Perchloric Acid Adsorbed on Silica Gel (HClO4-SiO2) as an Extremely Efficient and Reusable Catalyst for 1,3-Dithiolane/Dithiane Formation

Santosh Rudrawar; Ram C. Besra; Asit K. Chakraborti

doi:10.1055/s-2006-942474

PAPER

Perchloric Acid Adsorbed on Silica Gel (HClO₄-SiO₂) as an Extremely Efficient and Reusable Catalyst for 1,3-Dithiolane/Dithiane Formation

Santosh Rudrawar, Ram C. Besra, Asit K. Chakraborti*
National Institute of Pharmaceutical Education and Research (NIPER), Sector 67, S. A. S. Nagar, Punjab 160062, India
Fax: +91(172)2214692; e-Mail: akchakraborti@niper.ac.in;

Abstract

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Abstract

Perchloric acid adsorbed on silica gel (HClO₄-SiO₂) has been found to be an extremely efficient and reusable catalyst for 1,3-dithiolane and 1,3-dithiane formation under solvent-free conditions at room temperature.

Keywords

HClO₄-SiO₂ - catalyst - dithiolanes - dithianes - solvent-free

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References

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