Arylation of olefins

Details Arylation of olefins Arylation of olefins

2005-02-22

2005-02-22

Zucker, Paul A. (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

Reexamination Certificate

active

06858756

ABSTRACT:
The present invention relates to a process for the arylation of olefins by reaction of haloaromatics or arylsulfonates with olefins in the presence of a palladium catalyst, a bulky nitrogen base and a dipolar aprotic solvent.

REFERENCES:
patent: 3922299 (1975-11-01), Heck
patent: 4564479 (1986-01-01), Spencer
patent: 6291383 (2001-09-01), Zapf et al.
Portnoy et al, Organometallics, Reactions of Electron-Rich Arylpalladium Complexes with Olefins. Origin of the Chelate Effect in Vinylation Catalysis, 1994, 13, pp. 3465-3479.*
J. Am. Chem. Soc. (month unavailable) 2001, 123, pp. 6989-7000, Adam F. Littke and Gregory C. Fu, “A Versatile Catalyst for Heck Reactions of Aryl Chlorides and Aryl Bromides under Mild Conditions”.
Littke, A F et al: “A versatile catalyst for Heck reactions of aryl chlorides and aryl bromides Under mild conditions” Journal of the American Chemical Society., Bd. 123, Nr. 29, 2001, Seiten 6989-7000 XPOO2236859 American Chemical Society, Washington, DC., US ISSN: 002-7863 Seite 6991, Spalte 12, Zeile 30—Zeile 40 Tabellen 1-3.
Beller M et al: “First Efficient Palladium-Catalyzed Heck Reactions of Aryl Bromides with Alkyl Methacrylate” Tetrahedron Letters, Elsevier Science Publishers, Amsterdam, NL, Bd. 37, Nr. 36, Sep. 2, 1996, Seityen 6535-6538, XPOO4030736 ISSN: 0040-4039 Seite 6536 Beispiele 1 ,4-8; Tabelle 1.
Reetz M T et al: “A New Catalyst System for the Heck Reaction of Unreactive Aryle Halides” Angewandte Chemie. International Edition Verlag Chemie. Weinheim, DE, Bd. 37, Nr. 4, 1998, Seiten 481-483m XPOO2160618, ISSN: 5070-0833 das ganze Dokument.
Baek, G H et al: “Synthesis of 3-Arylpropylamine Derivatives from Aryl Halides Using Heck Reactions” Bulletin of the Korean Chemical Society, XX, XX, Bd. 20, Nr. 2, 1999, Seiten 232-236, XPOO1006391 Seite 232, Spalte 2, Absatz 2 Tab Ile 1.

Affiliated with

Also associated with

Rating

Arylation of olefins does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Arylation of olefins, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Arylation of olefins will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3470108