Title:
メチオニン及び／又は２−ヒドロキシ−４−（メチルチオ）ブタン酸の製造方法
Document Type and Number:
Japanese Patent JP6826012
Kind Code:
B2
Abstract:
An object of the invention is to provide a simple method for producing methionine and/or 2-hydroxy-4-(methylthio)butanoic acid at a high yield using 3-(methylthio)propionaldehyde as a raw material. An oxide catalyst containing cerium, 3-(methylthio)propionaldehyde, a compound containing cyanide ion, ammonia or a compound containing ammonium ion, and water are contacted with each other to produce methionine and/or 2-hydroxy-4-(methylthio)butanoic acid.
Inventors:
Ikeguchi Masayuki
Application Number:
JP2017172739A
Publication Date:
February 03, 2021
Filing Date:
September 08, 2017
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C07C319/20; C07C323/52; C07C323/58
Domestic Patent References:
| JP1268665A | ||||
| JP468684B1 | ||||
| JP446143A |
Foreign References:
| WO2016047516A1 |
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office