二(4-甲氧基苯基)-羟乙酸甲酯的合成及其晶体结构

Preparation and crystal structure of methyl bis(4-methoxyphenyl)glycolate

提出了一种合成标题化合物的新方法,用IR、1HNMR及X-ray单晶衍射方法对其结构进行了表征。晶体结构分析表明,化合物为正交晶系,空间群P212121,晶胞参数a=0.7749(4)nm,b=1.2680(6)nm,c=1.5462(7)nm,β=90°,V=1.5193(13)nm3,Z=4,Dc=1.322g/cm3,F(000)=640,μ=0.097mm-1,R1=0.0531,wR2=0.1129。

An important intermediate product methyl bis（4-methoxyphenyl）glycolate was synthesized by means of a new method and was characterized by IR spectroscopy and single crystal X-ray diffraction analysis.The crystal crystallized in an orthorhombic system with a space group of P212121,and the unit cell parameters were as follows：a=0.774 9（4）nm,b=1.268 0（6）nm,c=1.546 2（7）nm,β=90°,V=1.519 3（13）nm3,Z=4,Dc=1.322 g/cm3,F（000）=640,μ=0.097 mm-1,R1=0.053 1,and wR2=0.112 9.