摘要
三环己基氢氧化锡分别与吡咯啶二硫代氨基甲酸钠和邻苯二甲酰亚胺反应,合成了三环己基锡吡咯啶二硫代氨基甲酸酯(1)和三环己基锡邻苯二甲酰亚胺配合物(2)。化合物经IR、1H NMR、元素分析表征,用X射线衍射法测定了晶体结构,化合物1属正交晶系,空间群P212121,晶体学参数:a=1.228 06(3)nm,b=1.238 20(2)nm,c=1.662 54(3)nm,Z=4,V=2.528 03(9)nm3,Dc=1.351 g.cm-3,μ(Mo Kα)=1.184 mm-1,F(000)=1 072,R1=0.048 7,wR2=0.121 0;化合物2属正交晶系,空间群P212121,晶体学参数:a=1.244 70(19)nm,b=1.269 45(19)nm,c=1.587 7(2)nm,Z=4,V=2.508 7(6)nm3,Dc=1.362 g.cm-3,μ(Mo Kα)=1.039 mm-1,F(000)=1 064,R1=0.049 9,wR2=0.128 4,中心锡原子均为畸变四面体构型。对化合物进行了量子化学从头计算,探讨了化合物的稳定性、分子轨道能量以及前沿分子轨道的组成特征。
The tricyclohexyltin pyrrolidine dithiocarbamate(1) and the tricyclohexyltin phthalimide complexes(2) have been synthesized via the reaction of the tricyclohexyltin hydroxide with the pyrrolidine dithiocarbamate and the phthalimide,respectively,and the structure has been characterized by IR,1H NMR spectra and elemental analysis.The crystal structure has been determined by X-ray diffraction.The crystal 1 belongs to orthorhombic space group P212121 with a=1.228 06(3) nm,b=1.238 20(2) nm,c=1.662 54(3) nm,Z=4,V=2.528 03(9) nm3,Dc=1.351 g·cm-3,μ(Mo Kα)=1.184 mm-1,F(000)=1 072,R1=0.048 7,wR2=0.121 0.The crystal 2 belongs to orthorho-mbic space group P212121 with a=1.244 70(19) nm,b=1.269 45(19) nm,c=1.587 7(2) nm,Z=4,V=2.508 7(6) nm3,Dc=1.362 g·cm-3,μ(Mo Kα)=1.039 mm-1,F(000)=1 064,R1=0.049 9,wR2=0.128 4.The tin atoms have a distorted tetrahedral coordination geometry.The study on two complexes have been performed with quantum chemistry calculation.The stabilities,some frontier molecular orbital energies and composition characteristics of some frontier molecular orbital of the complex have been investigated.CCDC: 809061,1;809064,2.
出处
《无机化学学报》
SCIE
CAS
CSCD
北大核心
2011年第10期1981-1986,共6页
Chinese Journal of Inorganic Chemistry
基金
湖南省自然科学基金(No.11JJ3021)
湖南省教育厅创新平台开放基金(No.09K099、No.10K010)
重点项目(No.10A014)
湖南省科技计划(No.2010JT4041)
衡阳市科技发展计划(No.2009KG52)资助项目
关键词
三环己基锡配合物
合成
晶体结构
量子化学
tricyclohexyltin complex
synthesis
crystal structure
quantum chemistry
作者简介
通讯联系人。E-mail:hnkdz@yahoo.com.cn