Acta Crystallographica Section E-Structure Reports Online, cilt.67, sa.4, ss.958-959, 2011 (SCI-Expanded)
In the title compound, C(20)H(30)N(2)O(2), the cyclobutane ring is puckered, with a dihedral angle of 19.60 (13)degrees between the two planes. In the crystal, the molecules are linked by intermolecular O-H center dot center dot center dot N and weak C-H center dot center dot center dot O hydrogen bonds, as well as a C-H center dot center dot center dot pi hydrogen-bonding association.