Synthesis of Well-Defined N-Heterocyclic Carbene Silver(I) Complexes
收藏acs.figshare.com2023-06-07 更新2025-01-15 收录
下载链接:
https://acs.figshare.com/articles/dataset/Synthesis_of_Well_Defined_i_N_i_Heterocyclic_Carbene_Silver_I_Complexes/3251125/1
下载链接
链接失效反馈官方服务:
资源简介:
A series of N-heterocyclic carbene (NHC)AgCl complexes [NHC = SIMes (1), IPr (2), SIPr
(3), IPrMe (4), IMe (5), ICy (6), IAd (7), IsB (8), IDD (9), and TPh (10)] have been synthesized
through reaction of the imidazolium chloride salts with Ag2O or by direct metalation of the
corresponding imidazol-2-ylidene carbene in the presence of AgCl. All silver(I) complexes
[(SIMes)AgCl] (11), [(IPr)AgCl] (12), [(SIPr)AgCl] (13), [(IPrMe)AgCl] (14), [(IMe)AgCl] (15),
[(ICy)AgCl] (16), [(IAd)AgCl] (17), [(IsB)AgCl] (18), [(IDD)AgCl] (19), and [(TPh)AgCl] (20)
have been spectroscopically and structurally characterized. The structure of these silver
complexes is dependent on the halide and the solvent used for the synthesis. Adjusting these
parameters has led to the previously reported complex, [(IMes)2Ag]+[AgCl2]- (21), and to a
new silver complex, [(IMes)2Ag]+2[Ag4I6]2- (22).
一系列N-杂环卡宾银氯化物复合物(NHC = SIMes(1)、IPr(2)、SIPr(3)、IPrMe(4)、IMe(5)、ICy(6)、IAd(7)、IsB(8)、IDD(9)和TPh(10))已被合成,其合成方法包括咪唑氯化物盐与氧化银的反应或是在氯化银存在下对相应的咪唑-2-亚甲基卡宾进行直接金属化。所有银(I)复合物[(SIMes)AgCl](11)、[(IPr)AgCl](12)、[(SIPr)AgCl](13)、[(IPrMe)AgCl](14)、[(IMe)AgCl](15)、[(ICy)AgCl](16)、[(IAd)AgCl](17)、[(IsB)AgCl](18)、[(IDD)AgCl](19)和[(TPh)AgCl](20)均经过光谱和结构表征。这些银复合物的结构取决于用于合成的卤化物和溶剂。调整这些参数已导致先前报道的复合物[(IMes)2Ag]+[AgCl2]-(21),以及一种新的银复合物[(IMes)2Ag]+2[Ag4I6]2-(22)的生成。
提供机构:
ACS Publications



