R3SnCl (R = o-ClBz 10, p-ClBz 11, p-CNBz 12) with the Schiff-base ligand pyruvic acid salicylhydrazone in a 1:1 molar ratio. All complexes were characterized by elemental analysis and IR, 1H, and 119Sn NMR spectroscopy. The crystal structures of complexes 1, 2, 3, 7, and 10 have been determined by X-ray single crystal diffraction analyses, which show that the tin atoms of 1, 2, 3, and 10 are all seven-coordinate
[R 2 SnLY] 2或[R 2 SnL(R 3 SnOH)] 2类型的一系列
有机锡(IV)配合物[L = 4-NC 5 H 4 CON 2 C(CH 3)CO 2或2-通过R 2 SnO(R = Ph 1,n C 8 H 17 2)或R 2 SnO的缩合反应合成了HOC 6 H 4 CON 2 C(CH 3)CO 2和Y = H 2 O或CH 3 OH]或R 3SnCl(R = o -ClBz 3,o -FBz 4,p -FBz 5,p -CNBz 6)与席夫碱
配体丙酮酸异烟酰胺基的摩尔比为1:1或(R 3 Sn)2 O( R = n Bu 7,Bz 8,p -CNBz 9)或R 3 SnCl(R = o -ClBz 10,p -ClBz 11,p -CNBz 12)与席夫碱
配体丙酮酸水杨sal的摩尔比为1:1。通过元素分析和IR,1 H和119 Sn NMR光谱对所有配合物进行表征。