应用化学 ›› 2017, Vol. 34 ›› Issue (2): 163-171.DOI: 10.11944/j.issn.1000-0518.2017.02.160183

• 研究论文 • 上一篇    下一篇

三(邻甲基苄基)锡和二(间氟苄基)锡硫代水杨酸酯配合物的合成、结构及性质

张复兴(),邝代治,李璇捷,冯泳兰,王剑秋,庾江喜,蒋伍玖,朱小明   

  1. 衡阳师范学院化学与材料科学学院,功能金属有机材料湖南省普通高等学校重点实验室 湖南 衡阳 421008
  • 收稿日期:2016-05-03 接受日期:2016-09-28 出版日期:2017-01-18 发布日期:2017-01-18
  • 通讯作者: 张复兴
  • 基金资助:
    湖南省高校创新平台开放基金项目(15K017,14K014,13K105)湖南省自然科学基金(13JJ3112),湖南省科技计划(2014NK3086),湖南省重点学科基金湖南省高校科技创新团队支持计划和湖南省大学生研究性学习和创新性实验项目,湖南省教育厅基金(15C0199,15CO200) 资助

Synthesis, Structures and Properties of Tris(o-methylbenzyl)tin Thiosalicylate and Di(m-fluorobenzyl)tin Thiosalicylate

ZHANG Fuxing(),KUANG Daizhi,LI Xuanjie,FENG Yonglan,WANG Jianqiu,YU Jiangxi,JIANG Wujiu,ZHU Xiaoming   

  1. Key Laboratory of Functional Organometallic Materials of Hengyang Normal University,College of Hu'nan ProvinceDepartment of Chemistry and Material Science,Hengyang Normal University,Hengyang,Hu'nan 421008,China
  • Received:2016-05-03 Accepted:2016-09-28 Published:2017-01-18 Online:2017-01-18
  • Contact: ZHANG Fuxing
  • Supported by:
    Supported by Hu'nan Province University Innovation Platform of Open Fund Project(No.15K017, No.14K014, No.13K105), Hu'nan Provincial Natural Science Foundation of China(No.13JJ3112), Scientific & Technological Projects of Hu'nan Province(No.2014NK3086), Aid Programs for Science and Technology Innovative Research Team in Higher Educational Institutions of Hu'nan Province and the Key Discipline of Hu'nan Province, and Project Funding for Research and Innovation Experiment of University Students in Hu'nan Province, the Scientific Research Fund of Hu'nan Provincial Education Department of China(No.15C0199, No.15C0200)

摘要:

合成了三(邻甲基苄基)锡硫代水杨酸酯配合物(1)和一维链状二(间氟苄基)锡硫代水杨酸酯配合物(2),经元素分析、IR、NMR、X射线衍射等技术手段表征了其结构。 配合物1属三斜晶系,空间群Pī,晶体学参数a=1.00221(5) nm,b=1.48934(8) nm,c=1.71789(9) nm,α=78.3120(10)°,β=85.6560(10)°,γ=80.2580(10)°,V=2.4725(2) nm3,Z=2,Dc=1.371 g/cm3,μ(Mo)=10.91 cm-1,F(000)=1040,R1=0.0439,wR2=0.1119。 配合物2属单斜晶系,空间群为P21/n,晶体学参数:a=1.17827(5) nm,b=2.11945(9) nm,c=1.55970(7) nm,β=93.4510(10)°,V=3.8880(3) nm3,Z=4,Dc=1.671 g/cm3,μ(Mo)=14.53 cm-1,F(000)=1936,R1=0.0323,wR2= 0.0927。 配合物1中锡原子呈四配位畸变四面体构型,配合物2中锡原子呈五配位畸变三角双锥构型。 配合物1和2分别在152和195 ℃下稳定,电化学性质不可逆,对人体癌细胞Colo205、HepG2、MCF-7、Hela和NCI-H460具有体外抗癌活性,配合物2的抗癌活性远大于配合物1。

关键词: 三(邻甲基苄基)锡硫代水杨酸酯, 二(间氟苄基)锡硫代水杨酸酯, 合成, 结构, 抗癌活性

Abstract:

Tris(o-methylbenzyl)tin thiosalicylate(1) and di(m-fluorobenzyl)tin thiosalicylate(2) have been synthesized. Crystal structures of the complexes were determined by X-ray diffraction. Crystal 1 belongs to the triclinic space group Pī with a=1.00221(5) nm, b=1.48934(8) nm, c=1.71789(9) nm, α=78.3120(10)°, β=85.6560(10)°, γ=80.2580(10)°, V=2.4725(2) nm3, Z=2, Dc=1.371 g/cm3, μ(Mo)=10.91 cm-1, F(000)=1040, R1=0.0439, wR2=0.1119. Crystal 2 belongs to the monoclinic space group P21/n with a=1.17827(5) nm,b=2.11945(9) nm,c=1.55970(7) nm,β=93.4510(10)°,V=3.8880(3) nm3,Z=4,Dc=1.671 g/cm3,μ(Mo)=14.53 cm-1,F(000)=1936,R1=0.0323,wR2= 0.0927. The tin atoms in complexes 1 and 2 have four coordinates in a distorted tetrahedral configuration and five coordinates in a distorted trigonal bipyramidal configuration, respectively. Further more, the thermal stability and electrochemical and anticancer activity of the complexes were tested. The results show that complexes 1 and 2 are stable below 152 ℃ and below 195 ℃, respectively, and show irreversible redox process. Complexes 1 and 2 display in vitro anti-tumor activity against five human tumor cell lines Colo205, Hep G2, MCF-7, Hela and NCI-H460, and the anti-tumor activity of complex 2 is higher than that of complex 1.

Key words: tris(o-methylbenzyl)tin thiosalicylate, di(m-fluorobenzyl)tin thiosalicylate, crystal structure, in vitro anticancer activity