Abstract
In the mol-ecule of the title compound, C21H15N 3O, the 10H-9-oxa-1,3-diaza-anthracene ring system is slightly bent, with dihedral angles of 3.99 (6) and 4.80 (6)° between the pyran ring and the pyrimidine and benzene rings, respectively. This ring system makes a dihedral angle of 85.23 (3)° with the naphthalene plane. In the crystal packing, mol-ecules are linked by N - H⋯N hydrogen bonds into chains along the a axis and these chains are stacked along the b axis. The crystal is further stabilized by weak C - H⋯N and C - H⋯π inter-actions.
Original language | English |
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Pages (from-to) | o523-o524 |
Journal | Acta Crystallographica Section E: Structure Reports Online |
Volume | 65 |
Issue number | 3 |
DOIs | |
Publication status | Published - 18-03-2009 |
All Science Journal Classification (ASJC) codes
- Condensed Matter Physics
- General Materials Science
- General Chemistry