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3,3-二氯-2-羟基-4-羰基-4-对甲苯基丁酸异丙酯的合成及晶体结构
Synthesis and Crystal Structure of Isopropyl 3,3-Dichloro-2-hydroxy-4-oxo-4-(p-tolyl) butanoate
【摘要】 通过α,α-二氯-4’-甲基苯乙酮与乙醛酸异丙酯反应合成标题化合物,收率61.5%,产物结构经核磁、IR、X-射线单晶衍射确定。结构数据表明晶体属单斜系,P2(1)/c空间群,晶胞参数为a=11.336 7(19),b=10.831 1(17),c=12.437(2),α=90.00°,β=101.285°,γ=90°,V=1 497.6(4)3,Dc=1.416 g/cm3,μ=0.443 mm-1,F(000)=664,Z=4,R1=0.047 3,wR2=0.096 7。
【Abstract】 The title compound was synthesized by α,α-dichloro-1-(p-tolyl) ethanone and isopropyl 2-oxoacetate.The yield was61.5% and the structure of the product was confirmed by 1HNMR,13CNMR,IR,X-ray diffractometer.Crystal data are:monoclinic,P2(1)/c space group,a = 11.336 7(19) ,b = 10.831 1(17) ,c = 12.437(2) ,α = 90.00°,β = 101.285°,γ = 90°,V =1 497.6(4) 3,Dc= 1.416 g/cm3,μ = 0.443 mm-1,F(000) = 664,Z = 4,R1= 0.047 3,wR2= 0.096 7.
【关键词】 α,α-二氯羰基化合物;
乙醛酸异丙酯;
合成;
X-单晶衍射;
晶体结构;
【Key words】 α,α-dichlorocarbonyl; isopropyl 2-oxoacetate; synthesis; X-ray diffraction; crystal structure;
【Key words】 α,α-dichlorocarbonyl; isopropyl 2-oxoacetate; synthesis; X-ray diffraction; crystal structure;
- 【文献出处】 化学试剂 ,Chemical Reagents , 编辑部邮箱 ,2017年04期
- 【分类号】O621.3
- 【被引频次】1
- 【下载频次】60