Bunev Alexander S, Sukhonosova Elena V, Syrazhetdinova Dinara R, Statsyuk Vladimir E, Ostapenko Gennady I, Khrustalev Victor N
Department of Chemistry and Chemical Technology, Togliatti State University, 14 Belorusskaya Street, Togliatti 445667, Russian Federation.
Acta Crystallogr Sect E Struct Rep Online. 2013 Mar 13;69(Pt 4):o531. doi: 10.1107/S1600536813006582. Print 2013 Apr 1.
In the title mol-ecule, C16H11BrN2OS, the central imidazo[2,1-b][1,3]benzothia-zole tricycle is essentially planar (r.m.s. deviation = 0.021 Å). The terminal phenyl ring is twisted at 36.18 (5)° from the mean plane of the tricycle. In the crystal, pairs of eak C-H⋯O hydrogen bonds link mol-ecules into centrosymmetric dimers, which are further packed into stacks along the a axis.
在标题分子C₁₆H₁₁BrN₂OS中,中心咪唑并[2,1 - b][1,3]苯并噻唑三环基本呈平面状(均方根偏差 = 0.021 Å)。末端苯环相对于三环的平均平面扭转了36.18 (5)°。在晶体中,弱的C - H⋯O氢键对将分子连接成中心对称的二聚体,这些二聚体进一步沿a轴堆积成层。