ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, vol.59, 2003 (SCI-Expanded)
The title compound, C18H18N2O, has a non-planar conformation. The indol and butylphenyl groups are connected by a C-N bond [1.433 (3) Angstrom]. The crystal structure is stabilized by intermolecular N-H...N and C-H...O interactions.