Process for coupling benzylamines with haloaromatics

Details Process for coupling benzylamines with haloaromatics Process for coupling benzylamines with haloaromatics

2007-10-02

2007-10-02

Barts, Samuel (Department: 1621)

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

Organic compounds

Amino nitrogen containing

Reexamination Certificate

active

11525281

ABSTRACT:
A process is provided for preparing optionally substituted arylated benzylamines from the corresponding optionally substituted aryl halides and optionally substituted benzylamines using a specific solvent mixture, a base and a catalyst comprising a palladium compound and a bisaryldialkylphosphine.

REFERENCES:
patent: 6953812 (2005-10-01), Jorgensen et al.
patent: WO 2004/052939 (2004-06-01), None
Kataoka et al, J. Org Chem. 2002, vol. 67 pp. 5553-5566.
Wolfe et al; J. Org. Chem. 2000, vol. 65, pp. 1158-1174.
Wolfe, J. P., et al.; “Simple Efficient Catalyst System for the Palladium-Catalyzed Amination of Aryl Chlorides, Bromides, and Triflates”,Journal of Organic Chemistry, American Chemical Society, 2000, 65, pp. 1158-1174.
Kataoka, Noriyasu, et al.; “Air Stable, Sterically Hindered Ferrcenyl Dialkylphosphines for Palladium-Catalyzed C-C, C-N, and C-O Bond-Forming Cross-Coupling”,Journal of Organic Chemistry, American Chemical Society, 2002, 67, pp. 553-5566.

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