Ethyl 3-(2-chlorophenyl)-5-(diethoxyphosphinoyl)-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazole-5-carboxylate

Wang, Tingting; Gao, Feng; Xue, Mei; Song, Ying-jun; Wang, Wenhu

doi:10.1107/s1600536807016327

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Ethyl 3-(2-chlorophenyl)-5-(diethoxyphosphinoyl)-1-phenyl-4,5-dihydro-1H-pyrazole-5-carboxylate

Published in Acta Crystallographica Section E Structure Reports Online • Apr 20, 2007

Authors:

Tingting Wang

Feng Gao

Mei Xue

Abstract

The title compound, C22H26ClN2O5P, was obtained from the cycloaddition reaction of 3-(2-chlorophenyl)-1-phenylnitrilimine (generated in situ) with ethyl E-2-(diethylphosphinoyl)acrylate. The pyrazoline ring adopts an envelope conformation. The molecules are linked by a pair of C—H⋯O hydrogen ...

Subject

Chemistry

Pyrazoline

Dimer

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