The title compound (C 13 H 10 N 2OCl 2, M r = 281.13) was synthesized and its crystal structure was determined by X ray analysis. The crystal belongs to orthorhombic system, space group P22 12 1 with a = 4.589(1), b =...The title compound (C 13 H 10 N 2OCl 2, M r = 281.13) was synthesized and its crystal structure was determined by X ray analysis. The crystal belongs to orthorhombic system, space group P22 12 1 with a = 4.589(1), b = 9.725(1), c = 14.385(1), V = 642.0(7) 3, Z =2, D c =1.454Mg·m -3 , F(000) = 288, μ (Mo Kα ) = 0.493mm -1 , final R=0\^0466, wR= 0.1216 for 662 observable reflections with I>2σ(I ). In the crystal of the title compound, the molecule has a crystallographic two fold axis through C(1)-O(1) bond of the carbonyl group. The molecules in the crystal are linked together by a bifurcated N-H…O intermolecular hydrogen bond to form a ribbon extending along the a axis and the aromatic stock effect exists.展开更多
基金supported by the foundation of Tianjin Scientific Committee(003601711)
文摘The title compound (C 13 H 10 N 2OCl 2, M r = 281.13) was synthesized and its crystal structure was determined by X ray analysis. The crystal belongs to orthorhombic system, space group P22 12 1 with a = 4.589(1), b = 9.725(1), c = 14.385(1), V = 642.0(7) 3, Z =2, D c =1.454Mg·m -3 , F(000) = 288, μ (Mo Kα ) = 0.493mm -1 , final R=0\^0466, wR= 0.1216 for 662 observable reflections with I>2σ(I ). In the crystal of the title compound, the molecule has a crystallographic two fold axis through C(1)-O(1) bond of the carbonyl group. The molecules in the crystal are linked together by a bifurcated N-H…O intermolecular hydrogen bond to form a ribbon extending along the a axis and the aromatic stock effect exists.
