The preparation and infra-red spectra of phthalocyanine derivatives of the platinum-group metals
作者:I.M. Keen、B.W. Malerbi
DOI:10.1016/0022-1902(65)80095-1
日期:1965.6
The i.r. spectra of phthalocyanine derivatives of Pd, Pt, Rh, Ir, Ru, Os in the region 220–5000 cm−1 are reported. The mono (1,2-dicyanobenzene) adducts, PcCl. Ir(III) Cl·C6H4 (CN)2, Pc∗ MCl·C6H4 (CN)2 (MRu(III), Os(III), are found to be the main reaction products of Ir, Ru, Os chlorides and 1,2-dicyanobenzene at ca. 280°C. Osmium tetroxide, OsO4, and 1,2-dicyanobenzene give, at the same reaction
据报道,Pd,Pt,Rh,Ir,Ru,Os的酞菁衍生物的红外光谱在220–5000 cm -1范围内。单(1,2-二氰基苯)加合物PcCl。发现Ir(III)Cl·C 6 H 4(CN)2,Pc * MCl·C 6 H 4(CN)2(MRu(III),Os(III)是主要的反应产物,Ru,Os氯化物和1,2-二氰基苯在约280°C的温度。四氧化O,OsO 4和1,2-二氰基苯在相同的反应温度下生成(酞菁基)二氧o(VI)-1 ,2-二氰基苯加合物,PcOsO 2 ·C 6 H 4(CN)2。
Applications of Microwave in Organic Synthesis: An Improved One-step Synthesis of Metallophthalocyanines and a New Modified Microwave Oven for Dry Reactions
作者:Didier Villemin、Mohamed Hammadi、Messaoud Hachemi、Nathalie Bar
DOI:10.3390/61000831
日期:——
Metallophthalocyanine complexes are obtained quickly and efficiently by the reaction of phthalodinitrile with hydrated metallic salts without solvent and under microwaveirradiation. The use of a modified commercial microwave oven to perform this type of reactions under dry conditions is described. Metallophthalocyanines and metallododecachlorophthalocyanines of some divalent metals can be also obtained
Dynamics of the triplet state of phthalocyanine complexes of the platinum metals in zero field
作者:E. R. Menzel、K. E. Rieckhoff、E. M. Voigt
DOI:10.1063/1.1679197
日期:1973.6.15
The luminescence properties of phthalocyanine complexes of platinum metals with d6 and d8 electron configurations were investigated in dilute solutions between room temperature and 1.6°K. For the first time it was possible to study the magnetic sublevels of the triplet state of aromatic molecules in zero field through optical detection methods alone. It was found that the lowest triplet state of these molecules has three zero field components of unequal splitting which depends on the central metal ion and which ranges from approximately 0.1–-10 cm−-1. Intersystem crossing populates solely the highest triplet component which does not radiate to the ground state, but which, in turn, populates the lower lying triplet components. The spin-lattice relaxation rates of these processes could be estimated to be of the order of 105 sec−1 at liquid helium temperature, and the triplet to ground state (S0← T1) decay rates were obtained. A noticeable solvent dependence of the radiationless rates was observed. The effect of spin-orbit coupling and radiationless energy transfer as a function of the metal ion in the phthalocyanine complexes is discussed. Surprisingly, Pd and Rh phthalocyanine were found to fluoresce as well as phosphoresce from essentially ligand-centered,excited states, an unusual occurrence in open d shell transition metal complexes.