The new title compound 4-chloro-N-(2-(2-nitrophenyl)acetoxy)-N-(m-tolyl)benza- mide (C:2HI7C1N2Os, Mr = 424.82) has been synthesized via the reaction of 4-chloro-N-hydroxy-N- (m-tolyl)benzamide with 2-(2-n...The new title compound 4-chloro-N-(2-(2-nitrophenyl)acetoxy)-N-(m-tolyl)benza- mide (C:2HI7C1N2Os, Mr = 424.82) has been synthesized via the reaction of 4-chloro-N-hydroxy-N- (m-tolyl)benzamide with 2-(2-nitrophenyl)acetyl chloride. The structure of the product was confirmed by 1H NMR, 13C NMR, IR, HRMS (ESI) and single-crystal X-ray diffraction. The title compound crystallizes in the monoclinic system, space group P21/c with a = 13.0269(10), b =6.7251(6), c = 23.9313(16) A, β = 99.931(6)°, V = 2065.1(3) A3, Z = 4, Dc = 1.366 g/cm3, F(000) = 880,μ = 0.221 mm-1, the final R = 0.0600 and wR = 0.1754 for 1981 observed reflections (I〉 20(/)). X-ray analysis indicates that the chloro-phenyl ring (C(10)℃(15)) and the methyl-substituted benzene ring (C(16)℃(21)) are not coplanar with the nitro-substituted benzene ring (C(1)--C(6)), with the dihedral angle to be 70.78° and 63.72°, respectively. Hydrogen bonds C(2)-H(2)...O(2) and C(7)-H(7B)...O(5) are observed.展开更多
基金Supported by the Fundamental Research Funds for the Central Universities(lzujbky-2010-137)Lanzhou Science and Technology Bureau Program Funds(2012-2-90)
文摘The new title compound 4-chloro-N-(2-(2-nitrophenyl)acetoxy)-N-(m-tolyl)benza- mide (C:2HI7C1N2Os, Mr = 424.82) has been synthesized via the reaction of 4-chloro-N-hydroxy-N- (m-tolyl)benzamide with 2-(2-nitrophenyl)acetyl chloride. The structure of the product was confirmed by 1H NMR, 13C NMR, IR, HRMS (ESI) and single-crystal X-ray diffraction. The title compound crystallizes in the monoclinic system, space group P21/c with a = 13.0269(10), b =6.7251(6), c = 23.9313(16) A, β = 99.931(6)°, V = 2065.1(3) A3, Z = 4, Dc = 1.366 g/cm3, F(000) = 880,μ = 0.221 mm-1, the final R = 0.0600 and wR = 0.1754 for 1981 observed reflections (I〉 20(/)). X-ray analysis indicates that the chloro-phenyl ring (C(10)℃(15)) and the methyl-substituted benzene ring (C(16)℃(21)) are not coplanar with the nitro-substituted benzene ring (C(1)--C(6)), with the dihedral angle to be 70.78° and 63.72°, respectively. Hydrogen bonds C(2)-H(2)...O(2) and C(7)-H(7B)...O(5) are observed.