The Synthesis and Chemistry of Azolenines. Part 10. Reinvestigation of a Reaction Reported to yield Ethyl 2-Cyano-3-(3,4-dimethylphenyl)-5-(4-methoxyphenyl)-2H-pyrrole-2-carboxylate, and Thermal Rearrangements of this and a Regio-isomer
The reaction between 3-(4-methoxyphenyl)-1-(3,4-dimethylphenyl)propanone and ethyl cyanoacetate in the presence of ammonium acetate yields not the title compound as claimed by earlier workers, but a mixture of two substituted pyridines.The title compound,
Ip, Shing-Hong,Sammes, Michael P.
p. 2832 - 2844
(2007/10/02)
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