Costa Roshinee, Chanawanno Kullapa, Engle James T, Baroody Bertha, Herrick Richard S, Ziegler Christopher J
Department of Chemistry, University of Akron, Akron, OH 44325-3601, USA.
J Organomet Chem. 2013 Jun 15;734:25-31. doi: 10.1016/j.jorganchem.2012.10.025.
The new pyridine-2-carboxaldehyde adduct, Re(CO)(NCHC(O)H)Cl and previously reported complex Re(CO)(NCHC(O)H)Br react with aniline derivatives sulfanilamide or 4-aminofluorescein in methanol giving Schiff base conjugates Re(CO)(pyca-R)X (pyca = pyridinecarbaldehyde imine, X = Cl, Br), -. Pre-isolation of compounds and provides a convenient method for preparing conjugate complexes in addition to the known methods of ligand synthesis and one-pot reactions. All new compounds were completely characterized, and compound and the sulfanilamide derivatives and were structurally elucidated by X-ray crystallography.
新型吡啶 -2- 甲醛加合物 Re(CO)(NCHC(O)H)Cl 以及先前报道的配合物 Re(CO)(NCHC(O)H)Br 在甲醇中与苯胺衍生物磺胺或 4- 氨基荧光素反应,生成席夫碱共轭物 Re(CO)(pyca-R)X(pyca = 吡啶甲醛亚胺,X = Cl,Br)。除了已知的配体合成方法和一锅法反应外,化合物 和 的预分离为制备共轭配合物提供了一种简便方法。所有新化合物都得到了完全表征,化合物 以及磺胺衍生物 和 通过 X 射线晶体学确定了结构。