Silica Sulfuric Acid as Heterogeneous and Recoverable Catalysts for the Synthesis of Dithienylmethanes under Solvent-Free Conditions
Corresponding Author(s) : Liqiang Wu
wliq1974@sohu.com
Asian Journal of Chemistry,
Vol. 23 No. 9 (2011): Vol 23 Issue 9
Abstract
An efficient synthesis of dithienylmethanes from the reaction of thiophene and aromatic aldehydes under solvent-free conditions in good to excellent yields and short reaction times using reusable silica sulfuric acid as heterogeneous acid catalyst has been investigated.
Keywords
Dithienylmethanes
Thiophene
Silica sulfuric acid
Solvent-free
(1)
Wang, Y.; Lu, G.; Wu, L. Silica Sulfuric Acid As Heterogeneous and Recoverable Catalysts for the Synthesis of Dithienylmethanes under Solvent-Free Conditions. ajc 2011, 23, 4221-4222.
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