Two Novel Reactions of a Ruthenium‐Coordinated Phenazine – Oxidative Aromatic Ring Hydroxylation and Dimerization via a New C–N Bond Formation
作者:Priyabrata Banerjee、Golam Mostafa、Alfonso Castiñeiras、Sreebrata Goswami
DOI:10.1002/ejic.200600864
日期:2007.1
CF3SO3–). The complexes 3 and 4 were also obtained from the pure complex 2 under two different experimental conditions. Oxidative aromatic ring hydroxylation of the complex 2 produced 3 while the diruthenium complex, 4, was formed by dimerization of 2 via a new C–N bond formation. The products were thoroughly characterized with the help of 1H NMR and ESI-MS spectral measurements. Final authentication
[Ru(CH3OH)2(N∧N)2]2+ [N∧N = 2,2'-联吡啶 (bpy) 和 1,10-邻菲咯啉(phen)] 与吩嗪配体的反应,[ HL1 = 6-p-anisyl-2-(p-anisylamino)-3(4H)-p-anisylimine-9-methoxyphenazine] 在碱 (NEt3) 存在下得到两个单核钌配合物,[Ru(L1)( N∧N)2]X(2),和[Ru(LO)(N∧N)2]X2(3),[LO = 7-甲氧基-5-(4-甲氧基苯基)-2,3-双( 4-甲氧基苯基亚氨基)-3,5-二氢-2H-吩嗪-1-one]与二钌络合物[(N∧N)2RuL2Ru(N∧N)2]X3 (4), [L2 = 7,8' -二甲氧基-5,10'-双(4-甲氧基苯基)-2,3'-双(4-甲氧基苯基氨基)-3,2'-双(4'-甲氧基苯基亚氨基)-3,5,2',10'-四氢-[1,5'