You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: April 25, 2024

Details for Patent: 7,619,117


✉ Email this page to a colleague

« Back to Dashboard


Title:Rasagiline formulations and processes for their preparation
Abstract: The subject invention provides a pharmaceutical composition comprising N-propargyl-1(R)-aminoindan mesylate; a pharmaceutically acceptable carrier; and greater than 0.7 ppm but less than 30 ppm in total of a compound having the structure: ##STR00001## and any salts of the compound.
Inventor(s): Lidor-Hadas; Ramy (Kfar Saba, IL), Bahar; Eliezer (Tel Aviv, IL)
Assignee: Teva Pharmaceutical Industries, Ltd. (Petach-Tikva, IL)
Filing Date:Sep 08, 2008
Application Number:12/283,022
Claims:1. A process of manufacturing N-2-propene-1-yl-2-chloro-aminoindan, N-2-propene-1-yl-3-chloro-cis-aminoindan, or an enantiomer or a salt of any one thereof, comprising reacting N-propargyl-1-aminoindan with hydrochloric acid in the presence of a solvent so as to produce N-2-propene-1-yl-2-chloro-aminoindan, N-2-propene-1-yl-3-chloro-cis-aminoindan, or an enantiomer or a salt of any one thereof.

2. The process of claim 1, wherein the solvent is a mixture of toluene and water.

3. A process of manufacturing (1,2,3) .sup.13C--N-2-propene-1-yl-2-chloro-aminoindan or an enantiomer or a salt thereof, comprising: a) heating a mixture of (1,2,3) .sup.13C-aminoindan and a base in a first solvent, b) adding 2,3-dichloro-1-propene to produce (1,2,3) .sup.13C--N-propargyl-1-aminoindan, c) reacting the (1,2,3) .sup.13C--N-propargyl-1-aminoindan of step b) with HCl in the presence of a second solvent to produce the compound.

4. The process of claim 3, wherein the base is K.sub.2CO.sub.3.

5. The process of claim 3, wherein the first solvent is acetonitrile.

6. The process of claim 3, wherein the second solvent is ether.

7. The process of any of claims 1-6, further comprising recovering the compound so produced.

8. The process of claim 1, wherein the product manufactured is N-2-propene-1-yl-2-chloro-aminoindan, or an enantiomer or a salt thereof.

9. The process of claim 1, wherein the product manufactured is N-2-propene-1-yl-3-chloro-cis-aminoindan, or an enantiomer or a salt thereof.

10. A process of manufacturing (1,2,3) .sup.13C--N-2-propene-1-yl-2-chloro-aminoindan, or an enantiomer or a salt thereof, comprising reacting (1,2,3) .sup.13C--N-propargyl-1-aminoindan with hydrochloric acid in the presence of a solvent so as to produce (1,2,3) .sup.13C--N-2-propene-1-yl-2-chloro-aminoindan, or an enantiomer or a salt thereof.

11. The process of claim 10, wherein the solvent is a mixture of toluene and water.

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.