Synthesis, Cytotoxicity and Antibacterial Studies of
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‐Methoxybenzyl‐Substituted and Benzyl‐Substituted N‐Heterocyclic Carbene–Silver Complexes
作者:Siddappa Patil、James Claffey、Anthony Deally、Megan Hogan、Brendan Gleeson、Luis Miguel Menéndez Méndez、Helge Müller‐Bunz、Francesca Paradisi、Matthias Tacke
DOI:10.1002/ejic.200900889
日期:2010.3
zol-2-ylidene]silver(I) acetate (4a), [4,5-dichloro-1,3-bis(4-methoxybenzyl)imidazol-2-ylidene]silver(I) acetate (4b), [1,3-bis(4-methoxybenzyl)benzimidazol-2-ylidene]-silver(I) acetate (4c), (1,3-dibenzylimidazol-2-ylidene)silver(I) acetate (7a), (1,3-dibenzyl-4,5-dichloroimidazol-2-ylidene)-silver(I) acetate (7b), and (1,3-dibenzylbenzimidazol-2-ylidene)silver(I) acetate (7c), respectively. The NHC
对甲氧基苄基取代和苄基取代的 N-杂环卡宾 (NHC) [(3a-c) 和 (6a-c)] 前体由 1H-咪唑 (1a)、4,5-二氯-1H 的反应合成-咪唑 (1b) 和 1H-苯并咪唑 (1c) 与对甲氧基苄基溴 (2) 和苄基溴 (5)。然后将这些 NHC 前体用乙酸银 (I) 处理以产生 NHC-银复合物 [1,3-双 (4-甲氧基苄基)-咪唑-2-亚基] 乙酸银 (I) (4a), [4,5 -二氯-1,3-双(4-甲氧基苄基)咪唑-2-亚基]银(I)醋酸盐(4b),[1,3-双(4-甲氧基苄基)苯并咪唑-2-亚基]-银(I)醋酸盐 (4c), (1,3-dibenzylimidazol-2-ylidene) 银 (I) 醋酸盐 (7a), (1,3-dibenzyl-4,5-dichloroimidazol-2-ylidene)-银 (I) 醋酸盐 (7b) ) 和 (1,3-二苄基苯并咪唑-2-亚基)