Invention Grant
- Patent Title: Process for obtaining steroidal phosphate compounds
- Patent Title (中): 获得类固醇磷酸盐化合物的方法
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Application No.: US12600311Application Date: 2008-05-16
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Publication No.: US08445471B2Publication Date: 2013-05-21
- Inventor: Luis Sobral , Filipe Gaspar , William Heggie , Emilia Leitao , Jose Rafael Antunes
- Applicant: Luis Sobral , Filipe Gaspar , William Heggie , Emilia Leitao , Jose Rafael Antunes
- Applicant Address: CH Lucerne
- Assignee: Hovione Inter Limited
- Current Assignee: Hovione Inter Limited
- Current Assignee Address: CH Lucerne
- Agency: MacMillan, Sobanski & Todd, LLC
- Priority: PT103743 20070516
- International Application: PCT/GB2008/001709 WO 20080516
- International Announcement: WO2008/139210 WO 20081120
- Main IPC: A61K31/573
- IPC: A61K31/573 ; C07J1/00
Abstract:
A process for obtaining 21-disodium phosphate pregnane derivative compounds of formula (I), wherein X═R═H or X═F and R=α-CH3 or X═F and R=β-CH3: comprises spray drying a solution comprising compound of formula (I).
Public/Granted literature
- US20100240916A1 PROCESS FOR OBTAINING STEROIDAL PHOSPHATE COMPOUNDS Public/Granted day:2010-09-23
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