Abstract
In the title compound, C20H18Br2N 4O8, the inter-planar angle of the pyrimidine rings is 75.1 (2)°. The central benzene ring is inclined at inter-planar angles of 66.5 (2) and 71.9 (2)° with respect to the two pyrimidine rings. In the crystal structure, adjacent molecules are connected into two-molecule-thick arrays parallel to the bc plane via short Br⋯Br [3.5328 (12) Å] and Br⋯O [3.206 (3) and 3.301 (4) Å] inter-actions. A weak inter-molecular π-π aromatic stacking inter-action [centroid-centroid distance = 3.526 (3) Å] is also observed.
| Original language | English |
|---|---|
| Pages (from-to) | o1871 |
| Journal | Acta Crystallographica Section E: Structure Reports Online |
| Volume | 66 |
| Issue number | 7 |
| DOIs | |
| Publication status | Published - 14-07-2010 |
All Science Journal Classification (ASJC) codes
- General Chemistry
- General Materials Science
- Condensed Matter Physics