Ethyl 5-[(2,3-dimethyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-4-yl)imino-meth-yl]-3,4-dimethyl-1H-pyrrole-2-carboxyl-ate

Acta Crystallogr Sect E Struct Rep Online. 2009 Jul 18;65(Pt 8):o1933. doi: 10.1107/S1600536809027780.

Abstract

In the title compound, C(21)H(24)N(4)O(3), the mol-ecule has an E configuration about the imine C=N double bond. Inter-molecular N-H⋯O hydrogen bonds assemble mol-ecules into centrosymmetric dimers.