Department of General and Inorganic Chemistry, Faculty of Chemical Technology, University of Pardubice, Studentská 573, Pardubice, CZ-53210, Czech Republic.
Inorg Chem. 2011 Jul 18;50(14):6411-3. doi: 10.1021/ic2009144. Epub 2011 Jun 13.
.Organoantimony(III) and organobismuth(III) phosphates (LM)(3)(PO(4))(2) [M = Sb (3) and Bi (4)], containing the NCN-chelating ligand L [L = 2,6-(CH(2)NMe(2))(2)C(6)H(3)], were prepared by the simple treatment of parent oxides 1 and 2 with H(3)PO(4). Both compounds were characterized by elemental analysis, electrospray ionization mass spectrometry, and IR and NMR spectroscopy and in the case of 3 by X-ray diffraction techniques. Compound 3 has an interesting behavior in solution, i.e., the formation of two possible conformational isomers, which was studied by (1)H, (13)C, and (31)P NMR spectroscopy.
.有机锑(III)和有机铋(III)磷酸盐 (LM)(3)(PO(4))(2) [M = Sb (3) 和 Bi (4)],含有 NCN 螯合配体 L [L = 2,6-(CH(2)NMe(2))(2)C(6)H(3)],通过简单处理母体氧化物 1 和 2 与 H(3)PO(4) 制得。两种化合物均通过元素分析、电喷雾质谱、IR 和 NMR 光谱以及 3 的 X 射线衍射技术进行了表征。化合物 3 在溶液中有有趣的行为,即形成两种可能的构象异构体,这通过 (1)H、(13)C 和 (31)P NMR 光谱进行了研究。