Invention Grant
- Patent Title: Process for the preparation of levocetirizine and intermediates thereof
- Patent Title (中): 制备左西替利嗪及其中间体的方法
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Application No.: US12530233Application Date: 2008-03-12
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Publication No.: US08049011B2Publication Date: 2011-11-01
- Inventor: Jaroslav Tihi , Rok Zupet , Anica Pecavar , Ivanka Kolenc , Darja Pavlin
- Applicant: Jaroslav Tihi , Rok Zupet , Anica Pecavar , Ivanka Kolenc , Darja Pavlin
- Applicant Address: SI Novo Mesto
- Assignee: KRKA, Tovarna Zdravil, D.D., Novo Mesto
- Current Assignee: KRKA, Tovarna Zdravil, D.D., Novo Mesto
- Current Assignee Address: SI Novo Mesto
- Agency: Swanson & Bratschun, L.L.C.
- Priority: SI200700055 20070312; SI200700191 20070730
- International Application: PCT/EP2008/052970 WO 20080312
- International Announcement: WO2008/110586 WO 20080918
- Main IPC: C07D295/00
- IPC: C07D295/00
Abstract:
The present invention describes a novel process for the preparation of levocetirizine and pharmaceutically acceptable acid addition salts thereof using diglycolic acid or derivatives thereof and new intermediates used in that process.
Public/Granted literature
- US20100105908A1 Process For The Preparation Of Levocetirizine And Intermediates Thereof Public/Granted day:2010-04-29
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