117137-07-2Relevant articles and documents
Regioselective synthesis of 2-pyrazolines and pyrazoles from ethyl α-cyanocinnamates
Hassaneen, Hamdi M.,Mousa, Hiyam A. H.,Ezmirly, Saleh T.,Shawali, Ahmad S.
, p. 1386 - 1389 (2007/10/02)
The cycloaddition of nitrilimines 1a-e to ethyl α-cyanocinnamate 6a furnished the 2-pyrazoline derivatives 11a-e respectively.Similar reactions of 1a-e with ethyl α-cyano-p-nitrocinnamate 6b yielded 1,3-disubstituted 4-(p-nitrophenyl)-5-ethoxycarbonylpyra