Choi Hong Dae, Seo Pil Ja, Son Byeng Wha, Lee Uk
Acta Crystallogr Sect E Struct Rep Online. 2009 Jul 22;65(Pt 8):o1956. doi: 10.1107/S1600536809028165.
In the title compound, C(19)H(13)BrO(2)S, the O atom and the methyl group of the methyl-sulfinyl substituent lie on opposite sides of the plane of the naphthofuran unit. The phenyl ring is rotated out of the naphthofuran plane, making a dihedral angle of 42.2 (1)°. The crystal structure is stabilized by two inter-molecular C-H⋯π inter-actions, and by non-classical inter-molecular C-H⋯O and C-H⋯Br hydrogen bonds.
在标题化合物C(19)H(13)BrO(2)S中,亚甲基砜取代基的O原子和甲基位于萘并呋喃单元平面的两侧。苯环旋转出萘并呋喃平面,二面角为42.2 (1)°。晶体结构通过两个分子间C-H⋯π相互作用以及非经典的分子间C-H⋯O和C-H⋯Br氢键得以稳定。