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. 29, 2013
Filed:
Feb. 14, 2006
Allan Carsten Dahl, Nyrup, DK;
Christina Wøhlk Nielsen, Copenhagen Ø, DK;
Christina Suteu, Illkirch, FR;
David Robin, Strasbourg, FR;
Peter Brøsen, Herlev, DK;
Allan Carsten Dahl, Nyrup, DK;
Christina Wøhlk Nielsen, Copenhagen Ø, DK;
Christina Suteu, Illkirch, FR;
David Robin, Strasbourg, FR;
Peter Brøsen, Herlev, DK;
H. Lundbeck A/S, Valby, DK;
Abstract
Described is a method for making the trans-1-((1R,3S)-6-chloro-3-phenylin-dan-1-yl)-3,3-dimethylpiperazine (formula I) and salts thereof and a similar method for making 4-((1R,3S)-6-chloro-3-phenylin-dan-1-yl)-1,2,2-trimethylpiperazine (formula IX) and salts thereof, which method comprises conversion of a compound of formula IVa to the compound of formula I or the compound of formula IX, respectively.