confirmed using X‐ray crystallography. In catalytic activity studies, complex 5 was found to be an effective catalyst in the hydrogen‐transfer reduction of α,β‐unsaturated carbonyl compounds into the corresponding saturated carbonyl compounds.
银络合物的2-
氯-7-(mesitylimidazolylidenylmethyl)
萘啶(NpNHC)与
钯(II),提供[
钯(
铑(I)和
铱(I)的
金属前体的取代Ç,Ñ -NpNHC)(η 3 -烯丙基)](BF 4)(5),RhCl(COD)(C -NpNHC)(6a)和IrCl(COD)(C -NpNHC)(6b)。用AgBF 4从6a和6b提取
氯提供了螯合配合物[Rh(COD)(C,N- NpNHC)](BF 4)(7a)和Ir(COD)(C,N‐ NpNHC)(BF 4)(7b)。使用NMR和元素分析对所有复合物进行表征,并使用X射线晶体学进一步证实5a和6a的结构细节。在催化活性研究中,发现配合物5是将α,β-不饱和羰基化合物氢转移还原为相应的饱和羰基化合物的有效催化剂。