Invention Application
US20150051424A1 METHOD OF PRODUCING TRIMETHYLSULFOXONIUM BROMIDE AND A METHOD OF TEMPERATURE CONTROL OF REACTION SYSTEM PRODUCING TRIMETHYLSULFOXONIUM BROMIDE
审中-公开
生产三甲氧基硅烷的方法和一种生产三甲基溴化铵的反应体系温度控制方法
- Patent Title: METHOD OF PRODUCING TRIMETHYLSULFOXONIUM BROMIDE AND A METHOD OF TEMPERATURE CONTROL OF REACTION SYSTEM PRODUCING TRIMETHYLSULFOXONIUM BROMIDE
- Patent Title (中): 生产三甲氧基硅烷的方法和一种生产三甲基溴化铵的反应体系温度控制方法
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Application No.: US14396231Application Date: 2013-03-06
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Publication No.: US20150051424A1Publication Date: 2015-02-19
- Inventor: Takashi Oohashi , Nobuyuki Araki
- Applicant: Kureha Corporation
- Priority: JP2012-099132 20120424
- International Application: PCT/JP2013/056106 WO 20130306
- Main IPC: C07C315/04
- IPC: C07C315/04
Abstract:
The present invention relates to a method of producing trimethylsulfoxonium bromide by reacting dimethyl sulfoxide with methyl bromide (MeBr), wherein MeBr is added in a manner that satisfies conditions (1) and (2): (1) MeBr is added at an addition rate that complies with a predetermined feeding profile, (2) MeBr is added upon the temperature in the reaction system reaching a predetermined maximum temperature.
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