Synthesis and Characterization of Functionalized <i>N,N</i><i>‘</i>-Diphenylformamidinate Silver(I) Dimers: Solid-State Structures and Solution Properties
作者:Stephen J. Archibald、Nathaniel W. Alcock、Daryle H. Busch、David R. Whitcomb
DOI:10.1021/ic981270+
日期:1999.11.1
their deprotonated silver(I) complexes have been synthesized: silver(I) N,N'-di(4-alkyl)phenylformamidinate (alkyl = methyl, ethyl, n-butyl, and n-hexadecyl) 1-4; silver(I) N,N'-di(4-trifluoromethyl)phenylformamidinate 5, silver(I) N,N'-di(3-methoxy)phenylformamidinate 6, silver(I) N,N'-di(3-methylmercapto)phenylformamidinate 7, silver(I) N,N'-di(2-methoxy)phenylformamidinate 8, silver(I) N,N'-di(2-met
合成了功能化的N,N'-二苯基甲am及其去质子化的银(I)配合物:银(I)N,N'-二(4-烷基)苯基甲ami酸酯(烷基=甲基,乙基,正丁基和正十六烷基)1-4; N,N'-二(4-三氟甲基)苯基甲ami酸银(I)5,N,N'-二(3-甲氧基)苯基甲ami酸银(I)6,N,N'-二(3-甲基巯基)银(I) )苯基甲ami酸酯7,银(I)N,N'-二(2-甲氧基)苯基甲ami酸酯8,银(I)N,N'-二(2-甲基巯基)苯基甲ami酸酯9.增加银的配位数的作用(I)通过溶液和固态研究已经研究了苯基上供体取代基的中心。1-4的变温质子NMR(223-303 K)显示,在室温下,连接至the基碳的质子与(107/109)Ag中心之间的偶联不受冷却(2)的影响。对于四坐标复合物8和9,只有在冷却时才能观察到这种耦合。通过蒸汽压渗透法在310 K下记录在溶液中的分子量测量结果表明,与1-4和6的简单二