Base catalyzed reaction of 1,4-dithiane-2,5-diol with α-oxoketene dithioacetals: a new general method for the synthesis of 2-methylthio-3-aroyl/heteroaroyl thiophenes

Pradeepa Kumara, C. S. and Byre Gowda, G. and Vinay Kumar, K. S. and Ramesha Reddy, N. and Sadashiva, M. P. and Junjappa, H. (2016) Base catalyzed reaction of 1,4-dithiane-2,5-diol with α-oxoketene dithioacetals: a new general method for the synthesis of 2-methylthio-3-aroyl/heteroaroyl thiophenes. Tetrahedron Letters, 57 (38). pp. 4302-4305. ISSN 0040-4039

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Official URL: http://dx.doi.org/10.1016/j.tetlet.2016.08.033

Abstract

The α-oxoketene dithioacetals and 1,4-dithiane-2,5-diol a dimer of mercapto acetaldehyde, react in the presence of anhydrous potassium carbonate in boiling ethanol to yield the corresponding 2-(methylthio)-3-aroyl/heteroaroyl thiophenes in 55–70% overall yields.

Item Type: Article
Additional Information: Unmapped bibliographic data: PY - 2016/9/21/ [EPrints field already has value set] JO - Tetrahedron Letters [Field not mapped to EPrints]
Uncontrolled Keywords: α-Oxoketenedithio acetals, 1,4-Dithiane-2,5-diol, Mercapto acetaldehyde
Subjects: Physical Sciences > Chemistry
Divisions: PG Campuses > Manasagangotri, Mysore > Chemistry
Depositing User: Ms. Manjula p
Date Deposited: 28 Nov 2016 07:10
Last Modified: 28 Nov 2016 07:10
URI: http://eprints.uni-mysore.ac.in/id/eprint/19051

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