US Patent 7544802 Process for the preparation of 2-(ethoxymethyl)-tropane derivatives
Patent 7544802 was granted and assigned to Neurosearch A/S on June, 2009 by the United States Patent and Trademark Office.
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Patent abstract
The present invention relates to a process for preparing a 2-(ethoxymethyl)-tropane derivative or a pharmaceutically acceptable salt thereof, by reacting the corresponding 2-(hydroxymethyl)-tropane derivative with ethyl bromide in the presence of a base, and a phase transfer catalyst.
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US Patent 07544802 Process for the preparation of 2-(ethoxymethyl)-tropane derivatives US Patent 7544802 Process for the preparation of 2-(ethoxymethyl)-tropane derivatives
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Patent Number
0754480200
Patent Number
754480200
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075448020
Date of Patent
June 9, 2009
0Patent Application Number
110472600
Date Filed
January 31, 2005
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075448020
Date of Patent
June 9, 2009
0Patent Application Number
110472600
Date Filed
January 31, 2005
0Official Website
Patent Primary Examiner
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US Patent 07544802 Process for the preparation of 2-(ethoxymethyl)-tropane derivatives
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07544802
Date of patent
June 9, 2009
Patent application number
11047260
Date Filed
January 31, 2005
Patent primary examiner
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