Mughal Shumaila Younas, Khan Islam Ullah, Harrison William T A, Khan Muneeb Hayat, Arshad Muhammad Nadeem
Acta Crystallogr Sect E Struct Rep Online. 2012 Aug 1;68(Pt 8):o2433. doi: 10.1107/S1600536812030863. Epub 2012 Jul 10.
In the title compound, C(14)H(12)FNO(4)S, the dihedral angle between the aromatic rings is 50.26 (9)° and the C-S-N-C bond adopts a gauche conformation [torsion angle = -68.12 (15)°]. The dihydro-dioxine ring is disordered over two orientations, which both approximate to half-chairs, in a 0.880 (7):0.120 (7) ratio. In the crystal, N-H⋯O hydrogen bonds link the mol-ecules into C(4) chains propagating in [100]. Weak C-H⋯O and C-H⋯F inter-actions consolidate the packing.
在标题化合物C₁₄H₁₂FNO₄S中,芳环之间的二面角为50.26 (9)°,C-S-N-C键呈gauche构象[扭转角 = -68.12 (15)°]。二氢二恶英环在两个取向之间无序,二者均近似半椅式,比例为0.880 (7):0.120 (7)。在晶体中,N-H⋯O氢键将分子连接成沿[100]方向延伸的C(4)链。弱C-H⋯O和C-H⋯F相互作用巩固了堆积结构。