环丁烯苷脲二醚的合成及晶体结构

Synthesis and Crystal Structure of Cyclobutenoglycoluril Diether

标题化合物D(Cyclobutenoglycolurildiether)经四步反应已经被合成。D的结构被X-射线单晶衍射技术确定,1HNMR表征。晶体结构表明:D的分子式为C10H10N4O4,分子量为250.22mol/g,正交晶系,Pnn2空间群,晶胞参数为(nm)a=0.933,b=0.806,c=0.680,α=β=γ=90°,V=0.511nm^3,Z=2,ρ=1.626g/cm^3,μ=0.129mm^-1,F(000)=260.0,R1=0.0295,wR2=0.0737.

The title compound D has been synthesized by four-step reaction. The structure of D was characterized by X-ray single crystal diffraction technique and 1HNMR. The crystal structure shows that it’s the molecular formula is C10H10N4O4, molecular weight is 250.22, Orthogonal crystal system, Pnn2, space group, Unit cell parameters is(nm) a =0.933,b=0.806,c=0.680,α=β=γ=90°,V=0.511nm^3,Z=2,ρ=1.626g/cm^3,μ=0.129mm^-1,F(000)=260.0,R1=0.0295,wR2=0.0737.