Invention Grant
- Patent Title: Process of racemisation of optically active alpha aminoacetals
- Patent Title (中): 光学活性α氨基缩醛的外消旋化过程
-
Application No.: US12601067Application Date: 2008-05-21
-
Publication No.: US08350092B2Publication Date: 2013-01-08
- Inventor: Muriel Albalat , Geraldine Primazot , Didier Wilhelm , Jean-Claude Vallejos
- Applicant: Muriel Albalat , Geraldine Primazot , Didier Wilhelm , Jean-Claude Vallejos
- Applicant Address: FR Puteaux
- Assignee: Clariant Specialty Fine Chemicals (France)
- Current Assignee: Clariant Specialty Fine Chemicals (France)
- Current Assignee Address: FR Puteaux
- Agent Tod A. Waldrop
- Priority: FR0755190 20070522
- International Application: PCT/EP2008/056219 WO 20080521
- International Announcement: WO2008/142088 WO 20081127
- Main IPC: C07C43/00
- IPC: C07C43/00
Abstract:
The invention relates to a process for preparing α-aminoacetals substantially in racemic form, comprising a step of oxidizing optically enriched α-aminoacetals to the corresponding oximes, in the presence of a catalyst, and a step of reducing the oximes thus obtained.
Public/Granted literature
- US20100152490A1 Process Of Racemisation Of Optically Active Alpha Aminoacetals Public/Granted day:2010-06-17
Information query
