Date Published: July 01, 2012
Publisher: International Union of Crystallography
Author(s): Zhao-Po Zhang, Wei-Na Wu.
In the title molecule, C16H25NO4, the non-H atoms, except for the two tert-butyl groups, are roughly planar (r.m.s. deviation of the non-H atoms = 0.086 Å). In the crystal, molecules are linked into inversion dimers by pairs of N—H⋯O hydrogen bonds, forming R22(10) ring motifs.
For complexes of Schiff bases containing a pyrrole unit, see: Wu et al. (2003 ▶); Wang et al. (2008 ▶). For the synthesis of the title compound, see: Sun et al. (2003 ▶).