Title | 1-(2,3-Dihydroxypropyl)-4-{2-[4-(dimethylamino)phenyl]vinyl}pyridinium chloride |
Publication Type | Journal Article |
Year of Publication | 2014 |
Authors | Gainsford, G.J., Bhuiyan M.D.H., and Kay A.J. |
Journal | Acta Crystallographica Section E: Structure Reports Online |
Volume | 70 |
Issue | 1 |
Pagination | o83 - o84 |
Date Published | 2014 |
ISSN | 16005368 (ISSN) |
Abstract | The title compound, C18H23N2O2 +·Cl-, crystallizes with two independent cations and anions per cell. Each cation has twofold rotational disorder about the linking vinyl groups but with unequal occupancies [0.963(5):0.037(5) and 0.860(8):0.140(8)]. The two independent cations are close to being related by an inversion centre but the data does not support the expected centrosymmetric space-group assignment. The conclusion is that the differing rotational disorder has lead to an overall non-centrosymmetric lattice. In the crystal, the molecules pack in layers parallel to (133) and (1̄3-3̄), chain-linked with motif C 1 2(7) by the dihydroxypropyl O-H.Cl.H-O hydrogen bonds. Other lattice binding is provided by O-H.Cl, C-H.Cl and C-H.N interactions. |
URL | http://www.scopus.com/inward/record.url?eid=2-s2.0-84892382838&partnerID=40&md5=b40729d71c1681f8ca971bc6203c6338 |
DOI | 10.1107/S1600536813033254 |