Tabata Hideyuki, Okuno Tsunehisa
Department of Material Science and Chemistry, Wakayama University, Sakaedani, Wakayama 640-8510, Japan.
Acta Crystallogr Sect E Struct Rep Online. 2012 Jul 1;68(Pt 7):o2214. doi: 10.1107/S1600536812027511. Epub 2012 Jun 27.
The title compound, C(18)H(13)NO(2)S, has two independent mol-ecules (A and B) with similar conformations in the asymmetric unit. Both phenothia-zine moieties have a butterfly structure [dihedral angles between benzene rings = 155.17 (7) and 161.71 (7)°, respectively], and the central six-membered rings have a boat form. In the crystal, the A and B mol-ecules stack alternately along the b axis. The A and B mol-ecules are linked by O-H⋯O=S hydrogen bonds, forming zigzag chains along [10-1].
标题化合物C(18)H(13)NO(2)S在不对称单元中有两个构象相似的独立分子(A和B)。两个吩噻嗪部分均具有蝶形结构[苯环之间的二面角分别为155.17 (7)°和161.71 (7)°],且中心六元环呈船形。在晶体中,A和B分子沿b轴交替堆积。A和B分子通过O-H⋯O=S氢键相连,沿[10-1]形成锯齿链。