One-Pot Stereoselective Synthesis of Dimethyl-(Z)-2- (ethanimidoylsulfanyl)-2-butenedioate from Dimethyl Acetylendicarboxylate and Thioacetamide in Presence of Zinc Oxide Powder

HAMID ARJMANDFAR; NAFISEH NAMJOU; ALI RAMAZANI

Issue

Vol. 19 No. 2 (2007): Vol 19 Issue 2

Issue Published : 7 December 2006

One-Pot Stereoselective Synthesis of Dimethyl-(Z)-2- (ethanimidoylsulfanyl)-2-butenedioate from Dimethyl Acetylendicarboxylate and Thioacetamide in Presence of Zinc Oxide Powder

HAMID ARJMANDFAR

Department of Chemistry, University of Zanjan, P.O. Box 45195-313, Zanjan, Iran

NAFISEH NAMJOU

Department of Chemistry, University of Zanjan, P.O. Box 45195-313, Zanjan, Iran

ALI RAMAZANI

Department of Chemistry, University of Zanjan, P.O. Box 45195-313, Zanjan, Iran

Corresponding Author(s) : HAMID ARJMANDFAR

h110arj@yahoo.com

Asian Journal of Chemistry, Vol. 19 No. 2 (2007): Vol 19 Issue 2
Article Published : 30 March 2010

Abstract

Thioacetamide reacts with dimethyl acetylenedicarboxylate in presence of acetone to form dimethyl (Z)-2-(ethanimidoylsulfanyl)-2-butenedioate. Zinc oxide powder was found to catalyze the reaction in solvent-free conditions at 90ºC in 1 h.

Keywords

Acetylenic ester Michael addition Zinc oxide Catalyst Solvent-free conditions

(1)

ARJMANDFAR, H.; NAMJOU, N.; RAMAZANI, A. One-Pot Stereoselective Synthesis of Dimethyl-(Z)-2- (ethanimidoylsulfanyl)-2-Butenedioate from Dimethyl Acetylendicarboxylate and Thioacetamide in Presence of Zinc Oxide Powder. ajc 2010, 19, 1573-1574.

Issue

Vol. 19 No. 2 (2007): Vol 19 Issue 2

One-Pot Stereoselective Synthesis of Dimethyl-(Z)-2- (ethanimidoylsulfanyl)-2-butenedioate from Dimethyl Acetylendicarboxylate and Thioacetamide in Presence of Zinc Oxide Powder

Corresponding Author(s) : HAMID ARJMANDFAR

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