Nickel complexes bearing N,N,N-tridentate quinolinyl anilido–imine ligands: Synthesis, characterization and catalysis on norbornene addition polymerization
作者:Zhiqiang Hao、Nan Yang、Wei Gao、Lan Xin、Xuyang Luo、Ying Mu
DOI:10.1016/j.jorganchem.2013.10.020
日期:2014.1
The N,N,N-tridentate quinolinyl anilido–imine ligands 2-(ArNC(H))C6H4–HNC9H6N (LaH, Ar = 2,6-Me2C6H3; LbH, Ar = 2,6-iPr2C6H3) and 2-(C9H6N)NC(H)C6H4–HNAr (LcH, Ar = 2,6-Me2C6H3; LdH, Ar = 2,6-iPr2C6H3) were synthesized and characterized. Reactions of these ligands with nBuLi and subsequent additions of NiCl2(DME) afford the N,N,N-tridentate nickel complexes [2-(ArNC(H))C6H4–NC9H6N]NiCl (Ar = 2,6-Me2C6H3
的Ñ,Ñ,Ñ -tridentate喹啉基酰苯胺-亚胺配体2-(ArNC(H))C 6 H ^ 4 -HNC 9 ħ 6 N(大号一个ħ中,Ar = 2,6-ME 2 ç 6 ħ 3 ;大号b H,Ar = 2,6- i Pr 2 C 6 H 3)和2-(C 9 H 6 N)NC(H)C 6 H 4 -HNAr(L c H,Ar = 2,6-Me 2 C 6H 3 ; 合成并表征了L d H,Ar = 2,6- i Pr 2 C 6 H 3)。这些配体与n BuLi的反应以及随后添加的NiCl 2(DME)生成N,N,N三齿镍络合物[2-(ArNC(H))C 6 H 4 –NC 9 H 6 N] NiCl(Ar = 2,6-Me 2 C 6 H 3(1a),2,6- i Pr 2 C 6H 3(1b))和[2-(C 9 H 6 N)NC(H)C 6 H 4 –NAr] NiCl(Ar = 2