Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Anders Gustavsson0
Date of Patent
March 23, 2010
0Patent Application Number
117492820
Date Filed
May 16, 2007
0Patent Primary Examiner
Patent abstract
A process for the manufacture of omeprazole or esomeprazole from pyrmethyl alcohol via pyrmethyl chloride and pyrmetazole characterized in that the whole reaction sequence is carried out without any isolation or purification of intermediates. Further, the reaction is carried out in a solvent system common for the whole reaction sequence and inert to the reactants formed during the process and used in the process and comprises a water immiscible organic solvent and a specified amount of water.
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