ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, vol.78, pp.568-573, 2022 (ESCI)
The central cyclohexane ring of the title compound, C32H28N2O4, adopts a chair conformation, with puckering parameters Q(T) = 0.618 (2) angstrom, theta = 176.72 (19)degrees and phi = 290 (3)degrees. In the crystal, molecules are linked by O-H center dot center dot center dot O, C-H center dot center dot center dot O and C-H center dot center dot center dot N hydrogen bonds, forming layers parallel to (100). These layers are linked by weak C-H center dot center dot center dot pi interactions and van der Waals forces. A Hirshfeld surface analysis indicates that the contributions from the most prevalent interactions are H center dot center dot center dot H (41.2% contribution), C center dot center dot center dot H/H center dot center dot center dot C (20.3%), O center dot center dot center dot H/H center dot center dot center dot O (17.8%) and N center dot center dot center dot H/H center dot center dot center dot N (10.6%).