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一维链状有机锡配合物三丁基锡4-吡啶甲酸酯的合成及晶体结构
引用本文:尹汉东,朱德忠,王勇,马春林.一维链状有机锡配合物三丁基锡4-吡啶甲酸酯的合成及晶体结构[J].聊城大学学报(自然科学版),2002,15(4):7-9.
作者姓名:尹汉东  朱德忠  王勇  马春林
作者单位:聊城大学,化学化工学院,聊城,252059
基金项目:教育部骨干教师基金,山东省自然科学基金(Y2000B08)
摘    要:用三丁基氯化锡与4-吡啶甲酸钠反应,合成了三丁基锡4-吡啶甲酸酯,并进行了红外光谱、核磁共振氢谱及质谱表征。X-射线单晶衍射表明,化合物属单斜晶系,空间群P2_1/c,α=9.667 3(14),b=23.845(4),c=9.707(14)A;β=112.463(3)°;V=2 067.9(5)A,Z=4,Dc=1.324 Mg m~(-3),μ=1.242 mm~(-1),F(000)=848,R_1=0.054 4,ωR_2=0.141 1.化合物通过4-吡啶甲酸配体的氮原子桥联,形成五配位三角双锥构型的一维无限链聚合物。

关 键 词:一维无限链  三烃基锡4-吡啶甲酸酯  合成  晶体结构

Synthesis and Crystal Structure of the One-dimensional Chain Organotin Complex Tributyltin 4-Picolinate
YIN Han-dong,ZHU De-Zhong,WANG Yong,MA Chun-lin.Synthesis and Crystal Structure of the One-dimensional Chain Organotin Complex Tributyltin 4-Picolinate[J].Journal of Liaocheng University:Natural Science Edition,2002,15(4):7-9.
Authors:YIN Han-dong  ZHU De-Zhong  WANG Yong  MA Chun-lin
Abstract:The complex tributy ltin 4-pyridinecarboxylate was synthesized by reaction of tributyltin chloride with sodium 4-pyridinecarboxylate in benzene. It has been characterized by IR,1H NMR,elemental analyses,MS and Xray structural analyses. The crystals are monoclinic, space group p21/c, with a = 9. 667 3 (14), b = 23. 845 (4), c =9. 707 1 (14) A,β=112. 463 (3);V=2 067.9(5)A3,Z=4,Dc=1. 324 Mg m-3,μ= 1.242 mm-1,F(000)=848,R1 = 0.054 4,wR2 = 0.141 1. In the crystals the tin atoms are rendered five-coordinate in a trigonal bipyramidal structure by coordinating with 4-pridinylcarboxlate group. The resulting structure is a linear polymer containing Sn-O and Sn-N bonds whose lengths are 2. 170(5) A and 2.60(2) A,respectively.
Keywords:One-dimensional chain  tributyltin 4-picolinate  Synthesis  Crystal structure
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