Abdallah Amira E M, Elgemeie Galal H, Jones Peter G
Chemistry Department, Faculty of Science, Helwan University, Cairo, Egypt.
Institut für Anorganische und Analytische Chemie, Technische Universität Braunschweig, Hagenring 30, D-38106 Braunschweig, Germany.
Acta Crystallogr E Crystallogr Commun. 2023 Apr 25;79(Pt 5):504-507. doi: 10.1107/S205698902300347X. eCollection 2023 Apr 1.
The mol-ecule of the title compound, CHNOS, is almost planar, with an inter-planar angle of 3.01 (3)° between the benzo-thia-zole and chromene ring systems. A short intra-molecular S⋯O=C contact of 2.727 (2) Å is observed. The crystal packing involves a layer structure parallel to (211), containing dimeric inversion-symmetric units connected by a 'weak' C-H⋯O=C hydrogen bond.
标题化合物C₉H₇NOS的分子几乎呈平面状,苯并噻唑和色烯环系统之间的面间角为3.01 (3)°。观察到分子内存在短的S⋯O=C接触,距离为2.727 (2) Å。晶体堆积呈现出平行于(211)的层状结构,包含通过“弱”C-H⋯O=C氢键连接的二聚体反转对称单元。