Choi Hong Dae, Seo Pil Ja, Son Byeng Wha, Lee Uk
Acta Crystallogr Sect E Struct Rep Online. 2009 Jun 6;65(Pt 7):o1498. doi: 10.1107/S1600536809020613.
In the title compound, C(16)H(19)BrO(4)S, the O atom and the methyl group of the methyl-sulfinyl substituent lie on opposite sides of the plane of the benzofuran fragment. The crystal structure exhibits aromatic π-π inter-actions between the benzene rings of adjacent mol-ecules [centroid-centroid distance = 3.643 (2) Å] and nonclassical C-H⋯O hydrogen bonds.
在标题化合物C₁₆H₁₉BrO₄S中,亚甲基磺酰基取代基的O原子和甲基位于苯并呋喃片段平面的相对两侧。晶体结构显示相邻分子的苯环之间存在芳香π-π相互作用[质心-质心距离 = 3.643 (2) Å]以及非经典的C-H⋯O氢键。