Wei-Na Wu

Ethyl 5-formyl-3,4-dimethyl-1H-pyrrole-2-carboxylate (2009)

Wei-Na Wu, Yuan Wang, Qiu-Fen Wang

The molecule of the title compound, C10H13NO3, is approximately planar (maximum deviation 0.1424 Å). In the crystal, molecules are linked into inversion dimers by pairs of N—H...O...

Ethyl 5-[(2,3-dimethyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-4-yl)iminomethyl]-3,4-dimethyl-1H-pyrrole-2-carboxylate (2009)

Yuan Wang, Wei-Na Wu, Qiu-Fen Wang

In the title compound, C21H24N4O3, the molecule has an E configuration about the imine C=N double bond. Intermolecular N—H...O hydrogen bonds assemble molecules into centrosymmetric dimers.