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Title: Tungsten oxo alkylidene complexes for Z selective olefin metathesis

The current application describes tungsten oxo alkylidene complexes for olefin metathesis.
Inventors:
; ;
Issue Date:
OSTI Identifier:
1195940
Assignee:
Massachusetts Institute of Technology (Cambridge, MA) CHO
Patent Number(s):
9,085,595
Application Number:
13/671,109
Contract Number:
FG02-86ER13564
Resource Relation:
Patent File Date: 2012 Nov 07
Research Org:
Massachusetts Institute of Technology, Cambridge, MA (United States)
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY

Other works cited in this record:

Synthesis of Tungsten Oxo Alkylidene Complexes
journal, October 2012
  • Peryshkov, Dmitry V.; Schrock, Richard R.
  • Organometallics, Vol. 31, Issue 20, p. 7278-7286
  • DOI: 10.1021/om3008579

Recent advances in olefin metathesis by molybdenum and tungsten imido alkylidene complexes
journal, April 2004

Preparation and olefin-metathesis activity of cyclopentylidene-oxo initiator sites on a molybdenum carbide surface
journal, December 2006
  • Siaj, Mohamed; Temprano, Israel; Dubuc, Nathalie
  • Journal of Organometallic Chemistry, Vol. 691, Issue 24-25, p. 5497-5504
  • DOI: 10.1016/j.jorganchem.2006.09.033

A study of cis-trans isomerization during metathesis of cis-2-pentene with the catalytic system: W(CO)5P(C6H5)3 + C2H5AlCl2 + O2
journal, July 1974

Synthesis of an air-stable, moisture-stable, and thermally stable tungsten(VI) oxo alkylidene complex. Precursor to an air- and moisture-stable ROMP catalyst
journal, August 1991
  • Blosch, Laura L.; Abboud, Khalil; Boncella, James M.
  • Journal of the American Chemical Society, Vol. 113, Issue 18, p. 7066-7068
  • DOI: 10.1021/ja00018a070

The nature of the Mo(CO)6/alumina catalyst for the metathesis of olefins
journal, January 1976

Olefin metathesis. I. Acyclic vinylenic hydrocarbons
journal, July 1968
  • Calderon, Nissim.; Ofstead, Eilert A.; Ward, John P.
  • Journal of the American Chemical Society, Vol. 90, Issue 15, p. 4133-4140
  • DOI: 10.1021/ja01017a039

Synthesis and structure of dimethoxyethane-dichlorodioxo-tungsten(VI)—a highly soluble derivative of tungsten dioxodichloride
journal, January 1991

Synthesis of cis,syndiotactic ROMP Polymers Containing Alternating Enantiomers
journal, January 2011
  • Flook, Margaret M.; Ng, Victor W. L.; Schrock, Richard R.
  • Journal of the American Chemical Society, Vol. 133, Issue 6, p. 1784-1786
  • DOI: 10.1021/ja110949f

New, improved syntheses of the group 6 oxyhalides, W(O)Cl4, W(O)2Cl2 and Mo(O)2Cl2
journal, January 1988

Rendering Schrock-type Molybdenum Alkylidene Complexes Air Stable: User-Friendly Precatalysts for Alkene Metathesis
journal, July 2011
  • Heppekausen, Johannes; Fürstner, Alois
  • Angewandte Chemie International Edition, Vol. 50, Issue 34, p. 7829-7832
  • DOI: 10.1002/anie.201102012

B(C6F5)3 Activation of Oxo Tungsten Complexes That Are Relevant to Olefin Metathesis
journal, September 2013
  • Peryshkov, Dmitry V.; Forrest, William P.; Schrock, Richard R.
  • Organometallics, Vol. 32, Issue 19, p. 5256-5259
  • DOI: 10.1021/om4007906

Synthesis and reactivity of (silox)2R2WO (R=Cl, Me, Et, nPr and nBu; silox=OSitBu3) and (silox)2MO2 (M=Mo and W)
journal, January 2006
  • Rosenfeld, Devon C.; Kuiper, David S.; Lobkovsky, Emil B.
  • Polyhedron, Vol. 25, Issue 2, p. 251-258
  • DOI: 10.1016/j.poly.2005.06.050

Preparation and characterization of active niobium, tantalum and tungsten metathesis catalysts
journal, May 1980
  • Schrock, Richard; Rocklage, Scott; Wengrovius, Jeffrey
  • Journal of Molecular Catalysis, Vol. 8, Issue 1-3, p. 73-83
  • DOI: 10.1016/0304-5102(80)87006-4

Intramolecular nucleophilic substitution in C6F5 moiety. The fluoride–dialkylamino exchange in decafluorodiphenlamino moiety
journal, November 2009
  • Shutov, Pavel L.; Karlov, Sergey S.; Harms, Klaus
  • Journal of Fluorine Chemistry, Vol. 130, Issue 11, p. 1017-1021
  • DOI: 10.1016/j.jfluchem.2009.08.006

Oxo methyls of molybdenum(V), tungsten(V) and rhenium(V): X-ray crystal structure of (Me4WO)2Mg(thf)4
journal, January 1987

Multiple metal-carbon bonds. 16. Tungsten-oxo alkylidene complexes as olefins metathesis catalysts and the crystal structure of W(O)(CHCMe3(PEt3)Cl2
journal, June 1980
  • Wengrovius, Jeffrey H.; Schrock, Richard R.; Churchill, Melvyn Rowen
  • Journal of the American Chemical Society, Vol. 102, Issue 13, p. 4515-4516
  • DOI: 10.1021/ja00533a035

A New Method for Catalytic Syntheses of Block Copolymers via ROMP: Development of Stereoblock Copoly(endo-dicyclopentadiene)
journal, May 2008
  • Hayano, Shigetaka; Tsunogae, Yasuo
  • Chemistry Letters, Vol. 37, Issue 5, p. 518-519
  • DOI: 10.1246/cl.2008.518

Syndioselective Ring-Opening Metathesis Polymerization of endo-Dicyclopentadiene with Tungsten Complexes Having Imido Ligands: Development of Crystalline Syndiotactic Hydrogenated Poly(endo-dicyclopentadiene)
journal, December 2005
  • Hayano, Shigetaka; Tsunogae, Yasuo
  • Macromolecules, Vol. 39, Issue 1, p. 30-38
  • DOI: 10.1021/ma052088c

Hydrogenated Ring-Opened Poly(endo-dicyclopentadiene)s Made via Stereoselective ROMP Catalyzed by Tungsten Complexes: Crystalline Tactic Polymers and Amorphous Atactic Polymer
journal, June 2006
  • Hayano, Shigetaka; Takeyama, Yoshihisa; Tsunogae, Yasuo
  • Macromolecules, Vol. 39, Issue 14, p. 4663-4670
  • DOI: 10.1021/ma0604340

Stereospecific Ring-Opening Metathesis Polymerization of endo-Dicyclopentadiene by Schrock–Hoveyda Catalyst and Novel Mo- and W-based Complexes. Development of Crystalline Hydrogenated Poly(endo-dicyclopentadiene)
journal, August 2003
  • Hayano, Shigetaka; Kurakata, Hiroshi; Uchida, Daisuke
  • Chemistry Letters, Vol. 32, Issue 8, p. 670-671
  • DOI: 10.1246/cl.2003.670

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