Invention Grant
US08742176B2 Process for producing optically active 4-chloro-3-hydroxybutanal compound
有权
光学活性4-氯-3-羟基丁醛化合物的制备方法
- Patent Title: Process for producing optically active 4-chloro-3-hydroxybutanal compound
- Patent Title (中): 光学活性4-氯-3-羟基丁醛化合物的制备方法
-
Application No.: US13880640Application Date: 2011-10-19
-
Publication No.: US08742176B2Publication Date: 2014-06-03
- 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: JP2010-235792 20101020
- International Application: PCT/JP2011/074072 WO 20111019
- International Announcement: WO2012/053564 WO 20120426
- Main IPC: C07C47/02
- IPC: C07C47/02
Abstract:
The invention relates to a method of producing optically active 4-chloro-3-hydroxybutanal compound (2) by reacting chloroacetaldehyde with aldehyde compound (1) in the presence of optically active pyrrolidine compound (5). wherein each symbol is as defined in the specification.
Public/Granted literature
- US20130217901A1 PROCESS FOR PRODUCING OPTICALLY ACTIVE 4-CHLORO-3-HYDROXYBUTANAL COMPOUND Public/Granted day:2013-08-22
Information query
