Method for Producing Aryl Amines, Aryl Ethers and Aryl Thioethers

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United States of America Patent

APP PUB NO 20080306260A1
SERIAL NO

11917928

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Abstract

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The invention relates to a method for producing aryl or heteroaryl amines, ethers or thioethers (III) by cross-coupling primary or secondary amities, alcohols or thioalcohols with substituted aryl or heteroaryl compounds (I) in the presence of a Bronsted base and a catalyst or a pre-catalyst containing a) a transition metal, a complex, a salt, or a compound of a transition metal from the group V, Mn, Fe, Co, Ni, Rh, Pd, Ir, Pt, and b) at least one sulfonated phosphane ligand in a solvent or a solvent mixture corresponding to Scheme 1 wherein Hal represents fluorine, chlorine, bromine, iodine, alkoxy, trifluoromethane sulfonate, nonafluorotrimethyl-methane sulfonate, methane sulfonate, 4-nitrobenzene sulfonate, benzene sulfonate, 2-naphthalene sulfonate, 3-nitrobenzene sulfonate, 4-nitrobenzene sulfonate, 4-chlorobenzene sulfonate, 2,4,6-triisopropylbenzene sulfonate or any other sulfonate, and X represents O, S or NR''. The invention also relates to novel phosphane ligands.

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Patent Owner(s)

Patent OwnerAddress
ARCHIMICA GMBHFRANKFURT GERMANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jung, Joerg Floersheim, DE 15 112
Lehnemann, Bernd Wilhelm Frankfurt am Main, DE 8 7
Meudt, Andreas Hofheim, DE 49 279
Nerdinger, Sven Kiefersfelden, DE 12 24
Snieckus, Victor Kingston, CA 11 80
Vogel, Till Mannheim, DE 4 4

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