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[(DMPZM)HgI2]的合成与晶体结构(DMPZM=双(3,5-二甲基吡唑)甲烷)
引用本文:曹向前,李红喜,唐晓艳,郎建平.[(DMPZM)HgI2]的合成与晶体结构(DMPZM=双(3,5-二甲基吡唑)甲烷)[J].苏州大学学报(医学版),2008,24(3):65-68.
作者姓名:曹向前  李红喜  唐晓艳  郎建平
作者单位:江苏省有机合成重点实验室,苏州大学化学化工学院,江苏苏州215123
基金项目:江苏省高校自然科学基金 
摘    要:在乙腈中,双(3,5-二甲基吡唑)甲烷(DMPZM)与HgI2反应得到化合物(DMPZM)HgI2](1),该化合物通过熔点、元素分析、核磁、红外光谱等表征.X射线衍射法测得该晶体属于单斜晶系,空间群为D2 1/c,晶胞参数:a=1.2219(3)nm,b=1.4756(4)nm,c=0.9540(2)nm,β=100.309(5)°,V=1.6924(6)nm3,C11H16HgI2N4,Mr=658.67,Dc=2.585g/cm3,Z=4,F(000)=1184,R1=0.0474,ωR2=0.0991,S=0.0474.汞原子与DMPZM中的2个氮原子和2个碘原子配位,形成扭曲的四面体结构.Hg—N、Hg-I平均键长分别为0.2047nm、0.2670nm.

关 键 词:双(3  5-二甲基吡唑)甲烷  汞化合物  晶体结构  合成

Synthesis and crystal structure of [(DMPZM)HgI2] (DMPZM=bis(3,5-dimethylpyrazol-1-yl)methane)
Cao Xiangqian,Li Hongxi,Tang Xiaoyan,Lang Jianping.Synthesis and crystal structure of [(DMPZM)HgI2] (DMPZM=bis(3,5-dimethylpyrazol-1-yl)methane)[J].Journal of Suzhou University(Natural Science),2008,24(3):65-68.
Authors:Cao Xiangqian  Li Hongxi  Tang Xiaoyan  Lang Jianping
Institution:( Key Laboratory of Organic Synthesis of Jiangsu Province, School of Chemistry and Chemical Engineering, Suzhou Univ, , Suzhou 215123, China)
Abstract:Reaction of DMPZM and HgI2 in CH3 CN afforded the complex (DMPZM) HgI2 ] (1). Compound 1 was characterized by melting point determination, elemental analysis, 1H NMR and IR spectra. The crystal structure of 1 was determined by single-crystal X-ray diffraction analysis. The crystal belongs to orthorhombic, space group P21/c with a=1.2219(3)nm,b=1.4756(4)nm,c=0.9540(2)nm,β=100.309(5)°,V=1.6924(6)nm3,C11H16HgI2N4,Mr=658.67,Dc=2.585g/cm3,Z=4,F(000)=1184,R1=0.0474,ωR2=0.0991,S=0.0474. Each Hg atom is coordinated by two I and two N atoms of the DMPZM group, forming a distorted tetrahedral coordination geometry. The Hg-N and Hg-I distance are 0. 204 7 nm,0. 267 0 nm,respectively.
Keywords:bis(3  5-dimethylpyrazol-1-yl) methane)  mercury complex  crystal structure  synthesis
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