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:
Feb. 17, 2009
Filed:
Nov. 15, 2006
Anton Frenkel, Netanya, IL;
Ramy Lidor-hadas, Kfar Saba, IL;
Eduard Gurevich, Petach-Tikva, IL;
Gsan Attili, Tire, IL;
Anton Frenkel, Netanya, IL;
Ramy Lidor-Hadas, Kfar Saba, IL;
Eduard Gurevich, Petach-Tikva, IL;
Gsan Attili, Tire, IL;
Teva Pharmaceutical Industries, Ltd., Petach-Tikva, IL;
Abstract
A process for isolating from a reaction mixture a salt of a mono-propargylated aminoindan, a process for isolating from a reaction mixture a crystalline diastereomeric salt of a mono-propargylated aminoindan, and a process for isolating from a reaction mixture a salt of enantiomerically pure N-propargyl-1-aminoindan or a salt of enantiomerically pure 6-(N-methyl, N-ethyl-carbamoyloxy)-N'-propargyl-1-aminoindan. The corresponding products are also disclosed.