The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 01, 2013
Filed:
May. 19, 2009
Martin Albert, Kundl, AT;
Ferdinand Zepeck, Kundl, AT;
Andreas Berger, Kundl, AT;
Waander Riethorst, Kundl, AT;
Helmut Schwab, Graz, AT;
Daniel Luschnig, Graz, AT;
Peter Remler, Graz, AT;
Joerg Salchenegger, Kundl, AT;
Doris Osl, Kundl, AT;
Dominic DE Souza, Kundl, AT;
Martin Albert, Kundl, AT;
Ferdinand Zepeck, Kundl, AT;
Andreas Berger, Kundl, AT;
Waander Riethorst, Kundl, AT;
Helmut Schwab, Graz, AT;
Daniel Luschnig, Graz, AT;
Peter Remler, Graz, AT;
Joerg Salchenegger, Kundl, AT;
Doris Osl, Kundl, AT;
Dominic De Souza, Kundl, AT;
Sandoz AG, Basel, CH;
Abstract
The present invention relates to processes for the preparation of 5-methyl-3-nitromethyl-hexanoic acid ester and its salts. Also disclosed are processes for the preparation of 5-methyl-3-nitromethyl-hexanoic acid salt and a process for the preparation of 3-(aminomethyl)-5-methylhexanoic acid. (S)-5-Methyl-3-nitromethyl-hexanoic acid or (R)-5-methyl-3-nitromethyl-hexanoic acid in enantioenriched form or enantiopure form as well as salts thereof, (S)-5-methyl-3-nitromethyl-hexanoic acid ester or (R)-5-methyl-3-nitromethyl-hexanoic acid ester in enantioenriched form or enantiopure form and a compound, namely Formula (XIII), in racemic form, enantioenriched form or enantiopure form are also disclosed.