skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: A Planar Ti2P2 Core Assembled by Reductive Decarbonylation of O–C≡P and P–P Radical Coupling

Journal Article · · Chemistry - A European Journal

Abstract The complex [(nacnac)Ti(OAr)] 2222 ‐P 2 ) ( 1 ) is formed via reductive decarbonylation of the phosphaethynolate ion [OCP], which serves as a P atom source. Complex 1 is the first structurally characterized Group 4 transition metal P 2 complex and its structure reveals the rhombic Ti 2 P 2 core is essentially planar with short bond lengths suggesting some degree of multiple bonding character between the Ti–P and P–P sites. Computational studies of 1 provide an understanding of the Ti 2 P 2 core as well as the origin of the highly downfield 31 P NMR spectroscopic signal.

Research Organization:
Univ. of Pennsylvania, Philadelphia, PA (United States)
Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Grant/Contract Number:
SC0012486
OSTI ID:
1843645
Alternate ID(s):
OSTI ID: 1400829
Journal Information:
Chemistry - A European Journal, Vol. 23, Issue 26; ISSN 0947-6539
Publisher:
ChemPubSoc EuropeCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 40 works
Citation information provided by
Web of Science

References (46)

The Niobaziridine−Hydride Functional Group:  Synthesis and Divergent Reactivity journal April 2003
Titanocene(III) phosphides: trapping and structure of mononuclear intermediates in the formation of [Cp2Ti(.mu.-PR2)]2 journal August 1991
White Phosphorus Activation at a Metal–Phosphorus Triple Bond: a New Route to cyclo -Triphosphorus or cyclo -Pentaphosphorus Complexes of Niobium journal December 2011
Sodium phosphaethynolate, Na(OCP), as a “P” transfer reagent for the synthesis of N-heterocyclic carbene supported P 3 and PAsP radicals journal January 2014
Shuttling P3 from Niobium to Rhodium: The Synthesis and Use of Ph3SnP3(C6H8) as a P3− Synthon journal January 2010
The 2-Phosphaethynolate Anion: A Convenient Synthesis and [2+2] Cycloaddition Chemistry journal August 2013
A Molybdenum–Phosphorus Triple Bond: Synthesis, Structure, and Reactivity of the Terminal Phosphido(P3−) Complex[Mo(P)(NRAr)3] journal October 1995
Four-Coordinate Phosphinidene Complexes of Titanium Prepared by α-H-Migration:  Phospha-Staudinger and Phosphaalkene-Insertion Reactions journal August 2003
Symmetrical P 4 Cleavage at Cobalt: Characterization of Intermediates on the Way from P 4 to Coordinated P 2 Units journal March 2012
Molybdenum−Phosphorus Triple Bond Stabilization by Ancillary Alkoxide Ligation:  Synthesis and Structure of a Terminal Phosphide Tris-1-methylcyclohexanoxide Complex journal August 2003
From a Phosphaketenyl-Functionalized Germylene to 1,3-Digerma-2,4-diphosphacyclobutadiene journal March 2016
Neutral and Zwitterionic Low-Coordinate Titanium Complexes Bearing the Terminal Phosphinidene Functionality. Structural, Spectroscopic, Theoretical, and Catalytic Studies Addressing the Ti−P Multiple Bond journal October 2006
Uranium and thorium complexes of the phosphaethynolate ion journal January 2015
A niobaziridine hydride system for white phosphorus or dinitrogen activation and N- or P-atom transfer journal January 2006
A nucleophilic niobium(V) nitride prepared by isocyanate decarbonylation journal January 1997
P n and As n Ligands:  A Novel Chapter in the Chemistry of Phosphorus and Arsenic journal September 1999
Niob- und Tantalkomplexe mit P2- und P4-Liganden journal May 1993
Cyclo-P 3 Complexes of Vanadium: Redox Properties and Origin of the 31 P NMR Chemical Shift journal November 2015
Chemistry of [{Cr(cp)(CO) 3 } 2 ], (cp =η 5 -C 5 H 5 ). Reaction with elemental P 4 . A high yield synthesis and crystal structures of [{Cr(cp)(CO) 2 } 2 (µ-η 2 -P 2 )] and [Cr(cp)(CO) 23 -P 3 )] journal January 1989
The Bimetallic Activation of White Phosphorus by trans -[RhCl(CO)(dppm)] 2 Results in a Tetrahedro-Rh 2 P 2 Moiety : Activation of White Phosphorus to give a Tetrahedro-Rh journal February 2014
Diorganophosphanylphosphinidenes as Complexed Ligands: Synthesis via an Anionic Terminal Phosphide of Niobium journal February 2004
Reactivity Studies of a Masked Three-Coordinate Vanadium(II) Complex journal November 2010
Phosphaketenes as Building Blocks for the Synthesis of Triphospha Heterocycles journal July 2014
[(silox)3M]2(μ:η1,η1-P2) (M = Nb, Ta) and [(silox)3Nb]2{μ:η2,η2-(cP3–cP3)} from (silox)3M (M = NbPMe3, Ta) and P4 (silox = tBu3SiO) journal January 2009
Cyclo-oligomerization of isocyanates with Na(PH 2 ) or Na(OCP) as “P ” anion sources journal January 2015
Terminal, Anionic Carbide, Nitride, and Phosphide Transition-Metal Complexes as Synthetic Entries to Low-Coordinate Phosphorus Derivatives journal January 2006
P2- und CnPhn-Komplexe (n = 2,4) des rheniums journal March 1997
Is the phosphaethynolate anion, (OCP)−, an ambident nucleophile? A spectroscopic and computational study journal January 2014
Eine Molybdän-Phosphor-Dreifachbindung: Synthese, Struktur und Reaktivität von [Mo(P)(NRAr)3], einem Komplex mit terminalem Phosphidoliganden journal September 1995
P4 Activation with Pt0 Metal Centers: Selective Formation of a Dinuclear {Pt2(μ,η2:2-P2)} Complex journal September 2010
The 2-Phosphaethynolate Anion: A Convenient Synthesis and [2+2] Cycloaddition Chemistry journal August 2013
Early-Transition-Metal-Mediated Activation and Transformation of White Phosphorus journal July 2010
Diorganophosphanylphosphinidenes as Complexed Ligands: Synthesis via an Anionic Terminal Phosphide of Niobium journal February 2004
Umsetzung von P4 mit (η5-C5H5)(CO)2MoMo(CO)2(η5-C5H5) zu den tetraedrischen molybdänkomplexen Pn[Mo(CO)2(η5-C5H5)]4-n (n = 2,3) journal June 1984
Phosphination of Carbon Monoxide: A Simple Synthesis of Sodium Phosphaethynolate (NaOCP) journal July 2011
Sterically Induced P-C Bond Cleavage: Routes to Substituent-Free Phosphorus Complexes of Zirconium journal September 1995
From a Phosphaketenyl-Functionalized Germylene to 1,3-Digerma-2,4-diphosphacyclobutadiene journal March 2016
Terminal Phosphide and Dinitrogen Molybdenum Compounds Obtained from Pnictide-Bridged Precursors journal December 2001
Shuttling P3 from Niobium to Rhodium: The Synthesis and Use of Ph3SnP3(C6H8) as a P3− Synthon journal January 2010
Isolation of Au-, Co-η 1 PCO and Cu-η 2 PCO complexes, conversion of an Ir–η 1 PCO complex into a dimetalladiphosphene, and an interaction-free PCO anion journal January 2016
Isolation of a Heavier Cyclobutadiene Analogue: 2,4-Digerma-1,3-diphosphacyclobutadiene journal May 2016
Anionische Übergangsmetallkomplexe mit terminalen Carbid-, Nitrid- und Phosphidliganden als Synthesebausteine für niederkoordinierte Phosphorverbindungen journal January 2006
Zirconium Hydride Complex Supported by a Tetradentate Carbon-Centered Tripodal Tris(aryloxide) Ligand: Synthesis, Structure, and Reactivity journal April 2016
A four coordinate parent imidevia a titanium nitridyl journal January 2012
Reactivity Studies of a Masked Three-Coordinate Vanadium(II) Complex journal November 2010
β-Diiminato Complexes of VIII and TiIII – Formation and Structure of Stable Paramagnetic Dialkylmetal Compounds journal October 1998


Similar Records

Finding a soft spot for vanadium: a P-bound OCP ligand
Journal Article · Fri Apr 05 00:00:00 EDT 2019 · ChemComm · OSTI ID:1843645

Finding a soft spot for vanadium: a P-bound OCP ligand
Journal Article · Tue Jan 01 00:00:00 EST 2019 · ChemComm · OSTI ID:1843645

A Scandium–Stabilized Diisophosphaethynolate Ligand: [OCPPCO]4–
Journal Article · Wed Nov 29 00:00:00 EST 2017 · Angewandte Chemie (International Edition) · OSTI ID:1843645