Catalysts useful for catalyzing the coupling of arylhalides...

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Other Related Categories

C556S413000

Type

Reexamination Certificate

Status

active

Patent number

07449601

Description

ABSTRACT:
The present invention relates to a new method of cross-coupling aryl moieties comprising reacting an arylhalide with an arylboronic acid in the presence of a palladium compound and a compound comprising a di-alkylphosphine moiety.

REFERENCES:
patent: 2446998 (1948-08-01), Burk
patent: 2766301 (1956-10-01), Buchner et al.
patent: 3053907 (1962-09-01), Smith et al.
patent: 3891684 (1975-06-01), Jung
patent: 3903120 (1975-09-01), Shook, Jr. et al.
patent: 3997579 (1976-12-01), Jesson et al.
patent: 5216186 (1993-06-01), Sunagawa et al.
patent: 5523437 (1996-06-01), Hayashi et al.
patent: 5831107 (1998-11-01), Beller et al.
patent: 6043387 (2000-03-01), Pye et al.
patent: 6084114 (2000-07-01), Geissler et al.
patent: 6124476 (2000-09-01), Guram et al.
patent: 6291722 (2001-09-01), Li
patent: 6670645 (2003-12-01), Grushin et al.
patent: 2003/0069373 (2003-04-01), Holtcamp et al.
patent: 2003/0085646 (2003-05-01), Takiguchi et al.
patent: WO 00/50470 (2000-08-01), None
patent: WO 02/02714 (2002-01-01), None
patent: WO 03/013723 (2003-02-01), None
patent: WO 03/035796 (2003-05-01), None
patent: WO 03/040257 (2003-05-01), None
patent: WO 03/063555 (2003-07-01), None
Ionkin, A. S. et al.: Synthesis and structural characterization of n3-allyl (alpha-diimine) nickel complexes bearing trimethylsilyl groups. J. of Organomettalic Chem., vol. 689, pp. 1057-1063, 2004.
DeVasher, R. B. et al.: Aqueous-phase, palladium-catalyzed cross-coupling of aryl bromides under mild conditions, using water-soluble, sterically demanding alkylphosphines. J. Org. Chem. , vol. 69, pp. 7919-7927, 2004.
Smith, R. C. et al.: Suzuki reactions catlyzed by palladium complexes bearing the bulky (2,6-dimesitylphenyl)dimethylphosphine. Tetrahedron Lett. , vol. 45, pp. 8327-8330, 2004.
Emsley, J., “Suzuki takes the Fast Lane—and Delivers Impressive Results”, What's ot in Chemistry,ScienceWatch, Sep./Oct. 2001, http://www.sciencewatch.com/sept-oct2001/sw—sept-oct2001—page5.htm, 3 pages.
Goerlich, J. et al., “DI-1-Adamanthylphosphin, Ein Sterisch Hoch Gehindertes Sekundäres Phosphin. Darstellung und Reaktionen”,Phosphorus, Sulfur, and Silicon, 1993, 81, 141-148.
No, B.I. et al., “Phosphonous Dichlorides and Phosphinic Chlorides Containing Adamantane Fragments”,Volgograd Polytechnic Institute translated from Zhurnal Obshchei Khimii, 1990, 60(8), 1795-1799.
Littke, A.F. et al., “Versatile Catalysts for the Suzuki Cross-Coupling of Arylboronic Acids with Aryl and Vinyl Halides and Triflates under Mild Conditions”,J. Am. Chem. Soc., 2000, 122, 4020-4028.
Miura, Y. et al., “A Convenient and Efficient Synthesis of Polyphenylmono-, -di-, and—Triaminobenzenes”,Synthesis, 1995, 1419-1422.
Miura, Y. et al., “Pyridyl-Substituted Thioaminyl Stable Free Radicals: Isolation, ESR Spectra, and Magnetic Characterization”,J. Org. Chem, 1998, 63, 8295-8303.
Schmid, M. et al., “New C2v—and Chiral C2—Symmetric Olefin polymerization Catalysts Based on Nickel (II) and Palladium (II) Diimine Complexes Bearing 2,6-Diphenyl Aniline Moieties: Synthesis, Structural Characterization, and First Insight into Polymerization Properties”,Organometallics, 2001, 20, 2321-2330.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Catalysts useful for catalyzing the coupling of arylhalides... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Catalysts useful for catalyzing the coupling of arylhalides..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalysts useful for catalyzing the coupling of arylhalides... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4040452

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.