Preparation of (2R,3R)-3-(3-methoxyphenyl)-N,N,2-trimethylpentanamine

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United States of America Patent

PATENT NO 8138376
APP PUB NO 20090312578A1
SERIAL NO

12374894

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Abstract

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The present invention relates to an improved process for the preparation of (2R,3R)-3-(3-methoxyphenyl)-N,N,2-trimethylpentanamine which is an intermediate for the preparation of the analgesic tapentadol.

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Patent Owner(s)

Patent OwnerAddress
JANSSEN PHARMACEUTICA NATURNHOUTSEWEG 30 BEERSE 2340

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Broeckx, Rudy Laurent Maria Turnhout, BE 15 54
Filliers, Walter Ferdinand Maria Vremde, BE 12 39

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