Invention Grant
US08729294B2 Process for producing optically active 3-substituted-3-formyl-2-hydroxypropanoic acid compound
有权
光学活性3-取代-3-甲酰基-2-羟基丙酸化合物的制造方法
- Patent Title: Process for producing optically active 3-substituted-3-formyl-2-hydroxypropanoic acid compound
- Patent Title (中): 光学活性3-取代-3-甲酰基-2-羟基丙酸化合物的制造方法
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Application No.: US13701314Application Date: 2011-05-30
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Publication No.: US08729294B2Publication Date: 2014-05-20
- Inventor: Yujiro Hayashi
- Applicant: Yujiro Hayashi
- Applicant Address: JP Tokyo
- Assignee: Sumitomo Chemical Company, Limited
- Current Assignee: Sumitomo Chemical Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Leydig, Voit & Mayer, Ltd.
- Priority: JP2010-125763 20100601
- International Application: PCT/JP2011/062317 WO 20110530
- International Announcement: WO2011/152329 WO 20111208
- Main IPC: C07C69/675
- IPC: C07C69/675 ; C07C69/732
Abstract:
The present invention provides a production method of optically active 3-substituted-3-formyl-2-hydroxypropanoic acid compound (4), which includes a step of reacting glyoxylic acid compound (1-1) or (1-2) with aldehyde (2) in the presence of optically active pyrrolidine compound (3); wherein each symbol is as defined in the specification.
Public/Granted literature
- US20130137880A1 PROCESS FOR PRODUCING OPTICALLY ACTIVE 3-SUBSTITUTED-3-FORMYL-2-HYDROXYPROPANOIC ACID COMPOUND Public/Granted day:2013-05-30
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