Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroyuki Asako0
Koji Hagiya0
Date of Patent
December 15, 2009
0Patent Application Number
116650700
Date Filed
October 13, 2005
0Patent Primary Examiner
Patent abstract
A method for producing 2-hydroxy-4-(methylthio)butyric acid which comprises the following steps (A), (B) and (C):Step (A): step of reacting 1,2-epoxy-3-butene with water to obtain 3-butene-1,2-diol,Step (B): step of reacting 3-butene-1,2-diol with methanethiol to obtain 4-(methylthio)butane-1,2-diol,Step (C): step of oxidizing 4-(methylthio)butane-1,2-diol to obtain 2-hydroxy-4-(methylthio)butyric acid.
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