4′-Functionalized 2,2′:6′,2″-terpyridines as the NˆN domain in [Ir(CˆN)2(NˆN)][PF6] complexes
作者:Daniel P. Ris、Gabriel E. Schneider、Cathrin D. Ertl、Emanuel Kohler、Thomas Müntener、Markus Neuburger、Edwin C. Constable、Catherine E. Housecroft
DOI:10.1016/j.jorganchem.2015.08.021
日期:2016.6
complexes [Ir(ppy)2(NˆN)][PF6] (Hppy = 2-phenylpyridine) with NˆN = 4′-chloro-2,2′:6′,2″-terpyridine (1), 4′-methoxy-2,2′:6′,2″-terpyridine (2), 4′-ethoxy-2,2′:6′,2″-terpyridine (3), 4′-methylthio-2,2′:6′,2″-terpyridine (4), 4′-phenylthio-2,2′:6′,2″-terpyridine (5) and 4′-dimethylamino-2,2′:6′,2″-terpyridine (6) are reported including the single crystal structures of 2[Ir(ppy)2(1)][PF6]}·0.6Et2O·CH2Cl2
环金属化铱(III)络合物[Ir(ppy)2(NˆN)] [PF 6 ](Hppy = 2-苯基吡啶),NˆN = 4'-氯-2,2':6',2″-吡啶(1),4'-甲氧基-2,2':6',2''-吡啶(2),4'-乙氧基-2,2':6',2''-吡啶(3),4'-甲硫基-2 ,2′:6′,2″-吡啶(4),4′-苯硫基-2,2′:6′,2″-吡啶(5)和4′-二甲氨基-2,2′:6′,2报道了''-三联吡啶(6),其包括2 [[Ir(ppy)2(1)] [PF 6 ]}·0.6Et 2 O·CH 2 Cl 2,[Ir(ppy)2(5)] [PF 6 ]·0.5CH 2 Cl 2和[Ir(ppy)2(6)] [PF 6 ]。还报道了[Ir(ppy)2(3)] Cl·2H 2 O·MeCN的单晶结构。在每个络合物中,2,2':6',2''-吡啶(tpy)配体以双齿方式结合到金属中心,未配位