ACTIVATION OF MOLECULAR-OXYGEN BY IRON NITROSYLS IN THE PRESENCE OF THE BIDENTATE PHOSPHINES 1,2-BIS(DIPHENYLPHOSPHINO)ETHANE AND ETHENE

Citation
V. Munyejabo et al., ACTIVATION OF MOLECULAR-OXYGEN BY IRON NITROSYLS IN THE PRESENCE OF THE BIDENTATE PHOSPHINES 1,2-BIS(DIPHENYLPHOSPHINO)ETHANE AND ETHENE, Inorganica Chimica Acta, 221(1-2), 1994, pp. 133-139
Citations number
23
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00201693
Volume
221
Issue
1-2
Year of publication
1994
Pages
133 - 139
Database
ISI
SICI code
0020-1693(1994)221:1-2<133:AOMBIN>2.0.ZU;2-V
Abstract
Activation of molecular oxygen (1 atm, room temperature) by the nitros yl dimer [Fe(NO)2Cl]2 in the presence of the bidentate phosphorus liga nds PP (PP = 1,2-bis(diphenylphosphino)ethane, dppe, and 1,2-bis(diphe nylphosphino)-ethene, dppen) yields the nitrato molecular complexes Fe (NO3)2Cl(OPPO), (2), while the ionic complexes [FeCl4][Fe(NO3)2(OPPO)2 ], (3) are obtained when [Fe(NO)2Cl]2(mu-PP) is allowed to react with molecular oxygen. Complexes 2 and 3 transfer oxygen to phosphines. The y catalyze the autoxidation of cyclohexene.