ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, vol.63, 2007 (SCI-Expanded)
The title compound, C28H25N3O2, contains four rings that are not coplanar. The pyrimidine ring is slightly distorted from planarity, with a maximum deviation of 0.1032 (9) angstrom, and adopts the half-chair conformation. The molecules are linked to each other by two C-H center dot center dot center dot O interactions.