Catalytic activities in direct arylation of novel palladium<i>N</i>-heterocyclic carbene complexes
作者:Senem Akkoç、Yetkin Gök
DOI:10.1002/aoc.3220
日期:2014.12
Eight novel palladium N‐heterocyclic carbene (Pd‐NHC) complexes were synthesized by the reaction of chloro 1,3‐dialkylbenzimidazolin‐2‐ylidene silver(I) complexes with bis(benzonitrile)palladium(II) chloride in dichloromethane. These eight Pd‐NHC complexes are as follows: bis[1‐phenyl‐3‐(2,4,6‐trimethylbenzyl)benzimidazol‐2‐ylidene]dichloropalladium(II), bis[1‐phenyl‐3‐(2,3,5,6‐tetramethylbenzyl)b
八种新型钯N杂环卡宾(Pd-NHC)络合物是通过氯1,3-二烷基苯并咪唑啉-2-亚银(I)络合物与双(苄腈)氯化钯(II)在二氯甲烷中的反应合成的。这八个Pd-NHC配合物如下:双[1-苯基-3-(2,4,6-三甲基苄基)苯并咪唑-2-亚烷基]二氯钯(II),双[1-苯基-3-(2,3 ,[5,6-四甲基苄基]苯并咪唑-2-亚丙基]二氯钯(II),双[1-苯基-3- [2,3,4,5,6-五甲基苄基]苯并咪唑-2-亚丙基]二氯钯(II),双[1-苯基-3-(3,4,5-三甲氧基苄基)苯并咪唑-2-亚丙基]二氯钯(II),双[1-(2-二乙基氨基乙基)-3-(3-甲基苄基)苯并咪唑-2-亚苄基]二氯钯(II),双[1-(2-二乙基氨基乙基)-3-(2,3,5,6-四甲基苄基)苯并咪唑-2-亚丙基]二氯钯(II),双[1-(2-吗啉代乙基)-3-萘甲基甲基苯并咪唑-2-亚炔基]二氯钯(II)和