【摘要】 报道了标题化合物C12H14N2O3(Mr=234.25)的合成和晶体结构.晶体属单斜晶系,P21/c空间群.晶胞参数:浕=0.84589(17)nm,b=1.7597(4)nm,c=0.82599(17)nm,α=90°,β=91.21(3)°,γ=90°,V=1.2292(4)nm3,Z=4,Dc=1.266g/cm3,μ=0.092mm-1,F(000)=496;偏离因子R=0.0760,Rw=0.1932.更多还原

【Abstract】 The synthesis and crystal structure of the title compound C_ 12H_ 14N_ 2O_ 3(Mr=234.25) are reported herein. The crystal is attributed to monoclinic system, P2(1)/c space group. The crystal lattice parameters are : a=0.845 89(17)nm, b=1.759 7(4)nm, c=0.825 99(17) nm, α=90°, β= 91.21(3)°,γ=90°, V=1.229 2(4) nm 3, Z=4, Dc=1.266 g/cm 3, μ=0.092 mm -1, F(000)=496; The structure was solved by direct method and refined by fullmatrix leastsquares method to the reflection factor [F 2>2σ (F 2)\] R=0.076 0, Rw=0.193 2.更多还原