利用[(4-F-C6H4CH2)3Sn]2O与3-吡啶甲酸反应,合成了七配位一维链状有机锡配位聚合物[(4-F-C6H4CH2)2Sn(3-O2CC5H4N)2(4-F-C6H4C2H5OH)]n. 通过元素分析、红外光谱和核磁共振氢谱对其结构进行了表征. 用X射线单晶衍射测定了化合物的晶体结构,该化合物晶体属单斜晶系,空间群P2(1)/n,a=1.372 1(10) nm,b=1.729 7(13) nm,c=1.372 1(10) nm,β=93.709(8)°,Z=2,V=3.249(4) nm3,Dc=1.505 g/cm3,μ=1.695 mm-1,F(000)=1 480,R=0.048 0,wR=0.097 8. 结果表明,该化合物中锡原子配位数为7,处在畸变五角双锥配位场中,化合物通过吡啶基氮原子的桥连作用形成了一维无限链状结构. 生物活性测试结果表明,该化合物对MCF-7和WiDr均表现出较好的抑制作用, 其ID50值分别为1.56×10-7和1.89×10-7 g/mL.
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