Abstract
The molecule of the title compound, C21H16N2O, has crystallographic twofold rotation symmetry, with the C = O group lying on the rotation axis. Intermolecular N-H center dot center dot center dot O hydrogen bonds result in a chain structure containing R-2(1)(6) loops. This orthorhombic structure probably represents a correction of a previous study where space group P2(1) was found.
Original language | English |
---|---|
Pages (from-to) | o2925-o2927 |
Number of pages | 3 |
Journal | Acta Crystallographica Section E: Structure Reports Online |
Volume | 63 |
Issue number | 6 |
DOIs | |
Publication status | Published - Jun 2007 |