Invention Grant
- Patent Title: Process for the preparation of dihydroquinazolines
- Patent Title (中): 二氢喹唑啉的制备方法
-
Application No.: US13308418Application Date: 2011-11-30
-
Publication No.: US08372972B2Publication Date: 2013-02-12
- Inventor: Käthe Gooβen , Oliver Kuhn , Mathias Berwe , Joachim Kruger , Hans-Christian Militzer
- Applicant: Käthe Gooβen , Oliver Kuhn , Mathias Berwe , Joachim Kruger , Hans-Christian Militzer
- Applicant Address: DE Wuppertal
- Assignee: AiCuris GmbH & Co. KG
- Current Assignee: AiCuris GmbH & Co. KG
- Current Assignee Address: DE Wuppertal
- Agency: Morrison & Foerster LLP
- Priority: DE102005027517 20050615
- Main IPC: C07D239/72
- IPC: C07D239/72
Abstract:
The present invention relates to a process for the preparation of dihydroquinazolines, for example, methyl (S)-{8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-[2-methoxy-5-(trifluoro -methyl)-phenyl]-3,4-dihydroquinazolin-4-yl}acetate (2S,3S)-2,3-bis[(4-methylbenzoyl) -oxy]succinic acid salt, which are used for the production of antiviral medicaments.
Public/Granted literature
- US20120130072A1 PROCESS FOR THE PREPARATION OF DIHYDROQUINAZOLINES Public/Granted day:2012-05-24
Information query
