络合物[Cr(tpy)(O 3 SCF 3)3 ](tpy = 2,2':6',2''-叔
吡啶)易于由[Cr(tpy)Cl 3 ]制成,是方便的前体[Cr(tpy)2 ] [PF 6 ] 3和[Cr(tpy)(4'-(4-
甲苯基)tpy)] [PF 6 ] 3和[Cr(tpy)(5,5'-Me 2 tpy)] [PF 6 ] 3(4'-(4-
甲苯基)tpy = 4'-(4-
甲苯基)-2,2':6',2''-
吡啶; 5,5''-Me 2 tpy = 5,5''-二甲基-2,2':6',2''-叔
吡啶); 这些是杂合双(tpy)
铬(III)配合物的第一个实例。2 [Cr(tpy)2] [PF 6 ] 3 }·5MeCN,[Cr(tpy)(4'-(4-tolyl)tpy)] [PF 6 ] 3 ·3MeCN和[Cr(tpy)(5,5'-Me 2 tpy )] [PF 6 ] 3 ·3MeCN已