有机锡化合物[n-Bu2Sn(OH)OS(O)2(p-ClPh)]2的合成、晶体结构和催化性能
Synthesis, Crystal Structure and Catalytic Performance of the Organotin Compound [n-Bu2Sn(OH)OS(O)2(p-ClPh)]2
作者单位
杜治平 中国科学院成都有机化学研究所成都 610041
武汉工程大学绿色化工过程省部共建教育部重点实验室湖北省新型反应器与绿色化学工艺重点实验室武汉 430073 
刘 亮 武汉工程大学绿色化工过程省部共建教育部重点实验室湖北省新型反应器与绿色化学工艺重点实验室武汉 430073 
王公应 中国科学院成都有机化学研究所成都 610041 
吴元欣 武汉工程大学绿色化工过程省部共建教育部重点实验室湖北省新型反应器与绿色化学工艺重点实验室武汉 430073 
摘要: 
关键词: 二丁基锡磺酸酯  晶体结构  酯交换  碳酸二苯酯
基金项目: 
Abstract: An organotin compound, [n-Bu2Sn(OH)OS(O)2(p-ClPh)]2, has been synthesized by the reaction of n-Bu2SnO with p-ClPhSO3H and characterized by IR, elemental analysis and X-ray diffraction single crystal structure analysis. The results show that it possesses a polymeric sheet structure with repeating 20-membered macrocycles by virtue of the bridging bidentate sulfonate groups; the crystal belongs to monoclinic, space group P21/c with a=1.460 72(12) nm, b=0.897 41(11) nm, c=2.896 94(14) nm, β=107.629(4)°, V=3.619 2(6) nm-3, Z=4; all the tin atoms are six-coordinated in a distorted octahedral geometry. The compound showed the very high catalytic activity in the transesterification of dimethyl carbonate and phenol to diphenyl carbonate. CCDC: 751163.
Keywords: dibutyltin sulfonate  crystal structure  transesterification  diphenyl carbonate
 
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杜治平,刘 亮,王公应,吴元欣.有机锡化合物[n-Bu2Sn(OH)OS(O)2(p-ClPh)]2的合成、晶体结构和催化性能[J].无机化学学报,2009,25(12):2225-2228.
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