Patent · US Active

Process for producing (1RS,3RS,6RS)-6-dimethylaminomethyl-1-(3-methoxyphenyl)-cyclohexane-1,3-diol

US7763754B2 · kind B2 · utility

0Cited by

3References

12Claims

0Family size

Assignee

Gruenenthal GmbH · DE

Inventors

Helmut Buschmann · Walheim, DE
Wolfgang Hell · Aachen, DE
Joerg Holenz · Barcelona, ES
Oswald Zimmer · Würselen, DE
Irene Vaulont · Buchs, CH
Dieter Haag · Ramlinsburg, CH
Emad El Sayed · Zumikon, CH
Robert Hett · Aarau, CH
Alfed Olbrich · Halle (Westf.), DE
Lars Pumpenmeier · Bielefeld, DE

Key dates

Filing date	Feb 27, 2009
Grant date	Jul 27, 2010
Priority date	—
Expiry date	Feb 27, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2601/14
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for producing (1R,3R,6R)-6-dimethylaminomethyl-1-(3-methoxyphenyl)-cyclohexane-1,3-diol or (1S,3S,6S)-6-dimethylaminomethyl-1-(3-methoxyphenyl)-cyclohexane-1,3-diol or mixtures thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.