Synthesis of Dimethyl (Z)-2-(Ethanimidoylsulfanyl)-2- butenedioate from Dimethyl Acetylendicarboxylate and Thioacetamide

HAMID ARJMANDFAR; NAFISEH NAMJOU; ALI RAMAZANI

Issue

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

Issue Published : 7 December 2006

Synthesis of Dimethyl (Z)-2-(Ethanimidoylsulfanyl)-2- butenedioate from Dimethyl Acetylendicarboxylate and Thioacetamide

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) : ALI RAMAZANI

aliramazani@gmail.com

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

Abstract

Thioacetamide reacts with dimethyl acetylenedicarbo-xylate in acetone to form dimethyl (Z)-2-(ethanimidoyl-sulfanyl)-2-butenedioate. Sodium hydrogen carbonate powder was found to catalyze the reaction in solvent-free conditions at 90ºC in 1 h.

Keywords

Acetylenic ester Michael addition Thioacetamide Sodium hydrogen carbonate Solvent-free conditions

(1)

ARJMANDFAR, H.; NAMJOU, N.; RAMAZANI, A. Synthesis of Dimethyl (Z)-2-(Ethanimidoylsulfanyl)-2- Butenedioate from Dimethyl Acetylendicarboxylate and Thioacetamide. ajc 2010, 19, 1559-1561.

Issue

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

Synthesis of Dimethyl (Z)-2-(Ethanimidoylsulfanyl)-2- butenedioate from Dimethyl Acetylendicarboxylate and Thioacetamide

Corresponding Author(s) : ALI RAMAZANI

Abstract

Keywords

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