Synthesis 1993; 1993(12): 1221-1222
DOI: 10.1055/s-1993-35864
short paper
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An Improved Synthesis of a Mixture of Diethyl (Z)- and (E)-3-Methylglutaconates from Ethyl Acetoacetate

Kaleria I. Kuchkova* , Alla B. Morari, Pavel F. Vlad
  • *Institutul de chimie al Academiei de ŞtiinŢe a Republicii Moldova, strada Academiei 3, 277 028 Chişinau, Moldavia
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Publication History

Publication Date:
29 April 2002 (online)

A simple, efficient two-step synthesis of a mixture of diethyl (Z)- and (E)-3-methylglutaconates from isodehydroacetic acid in 83 % yield is described. On the basis of this synthesis an improved procedure for the preparation of a mixture of (Z)- and (E)-3-methylglutaconic acids from ethyl acetoacetate in 44 % overall yield was elaborated.