The title mol-ecule, C21H20N2O2, exists in the solid state in the 'extended' form. The crystal packing consists of ribbons of mol-ecules extending parallel to c and associated via N-H⋯O and weak C-H⋯O hydrogen bonds. C-H⋯π inter-actions are also present.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3884289 | PMC |
http://dx.doi.org/10.1107/S1600536813026986 | DOI Listing |
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