US Patent 8013181 Preparation of rivastigmine and its salts
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Edits on 28 Nov, 2023
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Patent abstract
There are provided processes for making rivastigmine. In one embodiment, the process includes reacting S-(−)-[1-(3-hydroxyphenyl)ethyl]dimethylamine with N-ethyl-N-methyl carbamoyl chloride in the presence of an organic base to obtain a free base of rivastigmine.
Edits on 13 Jul, 2023
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US Patent 08013181 Preparation of rivastigmine and its salts US Patent 8013181 Preparation of rivastigmine and its salts
Infobox
Patent Number
0801318100
Patent Number
801318100
Edits on 2 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
080131810
Date of Patent
September 6, 2011
0Patent Application Number
121005910
Date Filed
April 10, 2008
0Patent Primary Examiner
Edits on 26 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
080131810
Date of Patent
September 6, 2011
0Patent Application Number
121005910
Date Filed
April 10, 2008
0Patent Primary Examiner
Edits on 13 Dec, 2021
Golden AI
Edits made to:
Infobox (+7 properties)
US Patent 08013181 Preparation of rivastigmine and its salts
Infobox
Is a
Patent jurisdiction
Patent number
08013181
Date of patent
September 6, 2011
Patent application number
12100591
Date Filed
April 10, 2008
Patent primary examiner
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