Title | 4-Amino-pyridinium 2-(anthracen-9-yl)-3-oxo-3H-inden-1-olate monohydrate |
Publication Type | Journal Article |
Year of Publication | 2011 |
Authors | Gainsford, G.J., Ashraf M., Bhuiyan M.D.H., and Kay A.J. |
Journal | Acta Crystallographica Section C: Crystal Structure Communications |
Volume | 67 |
Issue | 3 |
Pagination | o107 - o110 |
Date Published | 2011 |
ISSN | 01082701 (ISSN) |
Keywords | Crystal packings, Hydrogen bonds, Ions, Non-linear optical, Pyridinium, Pyridinium cations, Title compounds |
Abstract | The title compound, 2C5H7N2 +·2C23H13O2 -·H2O, formed as a by-product in the attempted synthesis of a nonlinear optical candidate mol-ecule, contains two independent 4-amino-pyridinium cations and 2-(anthracen-9-yl)-3-oxo-3H-inden-1-olate anions with one solvent water mol-ecule. This is the first reported structure containing these anions. The two anions are not planar, having different inter-planar angles between the anthracenyl and inden-1-olate moieties of 59.07 (5) and 83.92 (5)°. The crystal packing, which involves strong classical hydrogen bonds and one C - H⋯π inter-action, appears to account for both the nonplanarity and this difference. © 2011 International Union of Crystallography. |
URL | http://www.scopus.com/inward/record.url?eid=2-s2.0-79952371773&partnerID=40&md5=d054e461b36d4fc048f8bdc0f0c5d0da |
DOI | 10.1107/S0108270111004951 |