US 6,605,748 B2Granted

Reaction mixtures for metathesis

AssigneeUniversity of Florida

InventorsKenneth Wagener, James Pawlow, John Sworen

Life of this patent

Estimating the term…

Abstract

Functionalized allylic olefins are condensed by metathesis using the catalyst 1,3-dimesityl-4,5-dihydroimidazol-2-ylidene ruthenium benzylidene [Ru*].

Claims7

Dependent claims

A reaction mixture comprising a solvent having dissolved therein both (a) an allyl alcohol substrate and (b) a ruthenium-based catalyst capable of catalyzing the metathesis condensation of the substrate.

Dependencies are inferred from the claim text.

Facts

Application: 10/227,127Filed 23 Aug 2002 · division
Priority: 4 May 2000
Published: US 2003/0092928 A115 May 2003
Granted: 12 Aug 2003
Term ends: Not estimatedThe source records don’t support an estimate.

Classification9 codes

C07C 253/30
Preparation of carboxylic acid nitriles: by reactions not involving the formation of cyano groups
B01J 31/2265
Organic complexes: carbenes or carbynes, i.e.
B01J 31/2273
Heterocyclic carbenes: with only nitrogen as heteroatomic ring members, e.g. 1,3-diarylimidazoline-2-ylidenes
B01J 31/2404
Phosphines , i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus…

Family

Application60/201,918Us provisional application · filed 4 May 2000
Application09/849,100Parent of this division · filed 4 May 2001
US 2003/0092928 A1Pre-grant publication · published 15 May 2003
US 6,521,779 B1Parent of this division
US 2002/0058831 A1Published application
US 6,521,799 B2Related patent
US 6,605,748 B2This patent

From the US filing history. Foreign family members aren’t listed.

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