Invention Grant
- Patent Title: 5 substituted hydantoins
- Patent Title (中): 5个取代的乙内酰脲
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Application No.: US12601304Application Date: 2008-06-03
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Publication No.: US08420683B2Publication Date: 2013-04-16
- Inventor: Georgios Sarakinos , Wilhelmus Hubertus Joseph Boesten , Dennis Heemskerk , Ben De Lange
- Applicant: Georgios Sarakinos , Wilhelmus Hubertus Joseph Boesten , Dennis Heemskerk , Ben De Lange
- Applicant Address: NL Delft
- Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.
- Current Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.
- Current Assignee Address: NL Delft
- Agency: Nixon & Vanderhye P.C.
- Priority: EP07109684 20070606
- International Application: PCT/EP2008/056841 WO 20080603
- International Announcement: WO2008/148755 WO 20081211
- Main IPC: A61K31/4166
- IPC: A61K31/4166 ; C07D233/76
Abstract:
The present invention relates to 5-substituted hydantoins, a process for the preparation of 5-substituted hydantoins and the use of 5-substituted hydantoins in the preparation of enantiomerically enriched α-amino acids. Furthermore, the present invention relates to the preparation of pharmaceutically active products such as perindopril and ramipril using the novel 5-substituted hydantoins.
Public/Granted literature
- US20100174092A1 NOVEL 5 SUBSTITUTED HYDANTOINS Public/Granted day:2010-07-08
Information query
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