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Reactivity of Diimido Complexes of Molybdenum and Tungsten towards Lithium Derivatives of Diphosphanes and Triphosphanes (Articolo in rivista)
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- Reactivity of Diimido Complexes of Molybdenum and Tungsten towards Lithium Derivatives of Diphosphanes and Triphosphanes (Articolo in rivista) (literal)
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- 2014-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1002/ejic.201301302 (literal)
- Alternative label
Grubba, Rafal; Wisniewska, Aleksandra; Ponikiewski, Lukasz; Caporali, Maria; Peruzzini, Maurizio; Pikies, Jerzy (2014)
Reactivity of Diimido Complexes of Molybdenum and Tungsten towards Lithium Derivatives of Diphosphanes and Triphosphanes
in European journal of inorganic chemistry (Print); Wiley-VCH Verlag, GmbH., Weinheim (Germania)
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- Grubba, Rafal; Wisniewska, Aleksandra; Ponikiewski, Lukasz; Caporali, Maria; Peruzzini, Maurizio; Pikies, Jerzy (literal)
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- Gdansk University of Technology; Consiglio Nazionale delle Ricerche (CNR) (literal)
- Titolo
- Reactivity of Diimido Complexes of Molybdenum and Tungsten towards Lithium Derivatives of Diphosphanes and Triphosphanes (literal)
- Abstract
- The reaction of R2P-P(SiMe3)Li (R = tBu, iPr) with the diimido molybdenum complex [(ArN)(2)MoCl(2)dme] (Ar = 2,6-iPr(2)C(6)H(3); dme = 1,2-dimethoxyethane) yielded the side-on-coordinated phosphanylphosphinidene anionic complexes [(2,6-iPr(2)C(6)H(3)N)(2)Mo(Cl)((2)-P=PR2)](-) (7Mo, 8Mo). The thermal decomposition of [(2,6-iPr(2)C(6)H(3)N)(2)M(Cl)((2)-P=PR2)](-) [M = Mo (7Mo), W (8W)] to [(2,6-iPr(2)C(6)H(3)N)(2)M(Cl)(1,2--tBu(2)P=P-PtBu2)] [M = Mo (3Mo), W (3W)] was investigated by P-31{H-1} NMR spectroscopy. The reactions of [(ArN)(2)MCl(2)dme] (Ar = 2,6-iPr(2)C(6)H(3); M = Mo, W) with tBu(2)P-P(Li)-PtBu2 gave molybdenum and tungsten complexes [(2,6-iPr(2)C(6)H(3)N)(2)M(Cl)(1,2--tBu(2)P=P-PtBu2)] (3Mo, 3W) bearing an unusual triphosphorus ligand. The solid-state structures of [(2,6-iPr(2)C(6)H(3)N)(2)Mo(Cl)((2)-P=PtBu2)](-) (7Mo), [(2,6-iPr(2)C(6)H(3)N)(2)Mo(Cl)((2)-P=PiPr(2))](-) (8Mo), [(2,6-iPr(2)C(6)H(3)N)(2)Mo(Cl)(1,2--tBu(2)P=P-PtBu2)] (3Mo) and [(2,6-iPr(2)C(6)H(3)N)(2)W(Cl)(1,2--tBu(2)P=P-PtBu2)] (3W) were established by single-crystal X-ray diffraction analysis. (literal)
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