Research Article: 2-(4-Chloro-N-{2-[(1H-pyrrol-2-yl)carbon­yloxy]eth­yl}anilino)ethyl 1H-pyrrole-2-carboxyl­ate

Date Published: February 01, 2012

Publisher: International Union of Crystallography

Author(s): Ying Yan, Guilong Zhang, Zhenming Yin.


In the title mol­ecule, C20H20ClN3O4, both the pyrrole N—H groups adopt a syn conformation with respect to the carbonyl groups. In the crystal, inter­molecular N—H⋯O hydrogen bonds link the mol­ecules into layers parallel to (102).

Partial Text

For the crystal structures of related pyrrole-2-carboxyl­ate derivatives, see: Sessler et al. (2003 ▶); Yin & Li (2006 ▶); Maeda et al. (2007 ▶); Cui et al. (2009 ▶).