Collect. Czech. Chem. Commun. 1981, 46, 3285-3288

Reactions of 2-, 3-, 4-pyridine-2-propenoates and 2-, 3-, 4-quinoline-2-propenoates with diazomethane

Miloslav Ferles, Miloš Salamon and Pavla Podpěrová

Department of Organic Chemistry, Prague Institute of Chemical Technology, 166 28 Prague 6


Cycloaddition reactions of esters of trans-pyridine-2-propenoic acids, Ia-Id, and methyl trans-quinoline-2-propenoates Ie-Ig with diazomethane gave 4-pyridyl-2-pyrazoline-3-carboxylates IIa-IId and 4-quinolyl-2-pyrazoline-3-carboxylates IIe-IIg, respectively.