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Paper | Regular issue | Vol 36, No. 6, 1993, pp.1381-1385
Published online, 1st January, 1970
DOI: 10.3987/COM-93-6335
Imidazole Derivatives, Part VIII. Stereoselective Formation of 1-[(E) 3-(1-Imidazolyl)-2-alkenoyl]imidazoles

Hans-Joachim Knölker* and Abdel-Aziz El-Ahl

*Institute für Organic Chemie, Universität Karlsruhe , Richard-Willstätter-Allee, 7500 Karlsruhe, Germany

Abstract

The reaction of propynoic, 2-butynoic, and 3-butynoic acids with 1,1’-carbonyldiimidazole stereoselectively provides the corresponding 1-[(E) 3-(1-imidazolyl)-2-alkenoyl]imidazoles.