MONO- AND BIS-(2,2-BIPYRIDINE) AND (1,10-PHENANTHROLINE) CHELATES OF RUTHENIUM AND OSMIUM .1. MONOCHELATES OF BIVALENT, TERVALENT, AND QUADRIVALENT RUTHENIUM
MONO- AND BIS-(2,2-BIPYRIDINE) AND (1,10-PHENANTHROLINE) CHELATES OF RUTHENIUM AND OSMIUM .1. MONOCHELATES OF BIVALENT, TERVALENT, AND QUADRIVALENT RUTHENIUM
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DOI:
10.1071/ch9630042
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发表时间:
1963-01-01
影响因子:
1.1
通讯作者:
GYARFAS, EC
中科院分区:
文献类型:
--
作者:
DWYER, FP;GOODWIN, HA;GYARFAS, EC
Mono(phenanthro1ine) and mono(bipyridine)ruthenium(III) complexes have been prepared by the reaction at 25°C between the hydrochlorides of the bases and aqueous potassium pentachloroaquoruthenate(III), when the insoluble phenanthrolinium and bipyridinium salts of the tetrachlorophenanthrolineruthenate(III) and tetrachlorobipyridineruthenate(III) anions, BH[RuBCl4], separated almost quantitatively. Elimination of the cation could be effected by oxidation to tetra-chlorophenanthrolineruthenium(IV) or tetrachlorobipyridineruthenium(IV). The latter neutral complexes could then be reduced to yield the acids H[RuBCl4] or alkali metal salts. The chelating base is firmly bound in these complexes but the chlorine atoms are replaceable successively by a wide variety of ligands such as water, pyridine, or acetylacetone.