Silver(I) Complexes with Camphorsulfonato and Phosphine Ligands: Structural Diversity and Antibacterial Activity
作者:Julia Kuchar、Jörg Rust、Christian W. Lehmann、Fabian Mohr
DOI:10.1021/acs.inorgchem.0c00982
日期:2020.8.3
A series of silver(I) camphorsulfonato complexes containing various phosphine ligands having the stoichiometry [Ag(camphSO3)(PR3)] [PR3 = PTA (1,3,5-triaza-7-phosphaadamantane), PASO2 (2-thia-1,3,5-triaza-7-phosphaadamantane-2,2-dioxide), PPh3, PCy3, P(CH2CH2CN)3, PPyPh2, or P(o-tol)3] were prepared and fully characterized by NMR spectroscopic methods and X-ray crystallography. Depending on the nature
一系列含有各种化学计量为[Ag(camphSO 3)(PR 3)]的膦配体的樟脑磺酸银(I)络合物[PR 3 = PTA(1,3,5-triaza-7-phosphaadamantane),PASO 2(2 -thia-1,3,5-triaza-7-phosphaadamantanetan-2,2-dioxide),PPh 3,PCy 3,P(CH 2 CH 2 CN)3,PPyPh 2或P(o- tol)3制备并通过NMR光谱法和X射线晶体学充分表征。取决于膦的性质,在固态下观察到各种不同的超分子结构,包括二聚体,大环和配位聚合物。在体外在七个不同的病原体(抗微生物活性的金黄色葡萄球菌,大肠杆菌,肺炎克雷伯氏菌,铜绿假单胞菌,鲍氏不动杆菌,白色念珠菌和新型隐球菌变种grubii)以及对人体细胞的毒性。尽管所有化合物均对细菌显示出一定的活性,但它们对真菌新孢子虫尤其有效。发现活性最高,毒性