ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, vol.62, 2006 (SCI-Expanded)
The crystal structure of the title compound, C29H22N2O4.-C3H7NO, is stabilized by two N - (HO)-O-... and six C - (HO)-O-... intermolecular hydrogen bonds and C - H-...pi and pi-pi interactions. The intermolecular hydrogen bonds generate R-1(2)( 6) and R-2(2)(32) ring motifs.