The title compound was synthesized and its crystal structure was determined by single-crystal X-ray diffraction.The crystal is of orthorhombic system（C21H18ClNO4,Mr = 383.81）,space group Pca21 with a = 13.913（3）,b...The title compound was synthesized and its crystal structure was determined by single-crystal X-ray diffraction.The crystal is of orthorhombic system（C21H18ClNO4,Mr = 383.81）,space group Pca21 with a = 13.913（3）,b = 10.273（2）,c = 26.488（5）,V = 3786.1（13） 3,Z = 8,Dc = 1.347 g/cm3,F（000） = 1600,μ = 0.228 mm-1,the final R = 0.0550 and wR = 0.1278 for 5065 observed reflections（I 2σ（I））.The title compound in a racemic form was found to exist as a mixture of two enantiomers in an equal ratio in the unit cell.The intermolecular hydrogen bonds link the molecules in a head-to-end manner to generate an infinite chain.展开更多
基金Supported by the Key Project of National Innovative Drug(2011ZX09401-009)
文摘The title compound was synthesized and its crystal structure was determined by single-crystal X-ray diffraction.The crystal is of orthorhombic system（C21H18ClNO4,Mr = 383.81）,space group Pca21 with a = 13.913（3）,b = 10.273（2）,c = 26.488（5）,V = 3786.1（13） 3,Z = 8,Dc = 1.347 g/cm3,F（000） = 1600,μ = 0.228 mm-1,the final R = 0.0550 and wR = 0.1278 for 5065 observed reflections（I 2σ（I））.The title compound in a racemic form was found to exist as a mixture of two enantiomers in an equal ratio in the unit cell.The intermolecular hydrogen bonds link the molecules in a head-to-end manner to generate an infinite chain.
