Invention Grant
- Patent Title: Process for producing 2-hydroxymethylmorpholine salt
- Patent Title (中): 2-羟甲基吗啉盐的制备方法
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Application No.: US13144202Application Date: 2010-01-15
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Publication No.: US08648190B2Publication Date: 2014-02-11
- Inventor: Yoshifumi Nagano , Keisuke Yaegashi , Shingo Iwashina
- Applicant: Yoshifumi Nagano , Keisuke Yaegashi , Shingo Iwashina
- Applicant Address: JP Osaka
- Assignee: Daiso Co., Ltd.
- Current Assignee: Daiso Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Leydig, Voit & Mayer, Ltd.
- Priority: JP2009-007282 20090116
- International Application: PCT/JP2010/050415 WO 20100115
- International Announcement: WO2010/082627 WO 20100722
- Main IPC: C07D265/10
- IPC: C07D265/10
Abstract:
The invention relates to a production method of a 2-hydroxymethylmorpholine salt, which includes crystallization from a solution containing 2-hydroxymethylmorpholine of formula (1) 1,4-oxazepane compound of formula (2) and an acid.
Public/Granted literature
- US20120016120A1 PROCESS FOR PRODUCING 2-HYDROXYMETHYLMORPHOLINE SALT Public/Granted day:2012-01-19
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