Invention Grant
- Patent Title: Purification of iodixanol
- Patent Title (中): 碘克沙醇的纯化
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Application No.: US12094500Application Date: 2006-11-29
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Publication No.: US08389765B2Publication Date: 2013-03-05
- Inventor: Bjorg Helga Mellesdal Strandmyr
- Applicant: Bjorg Helga Mellesdal Strandmyr
- Applicant Address: NO Oslo
- Assignee: GE Healthcare AS
- Current Assignee: GE Healthcare AS
- Current Assignee Address: NO Oslo
- Priority: NO20055643 20051129
- International Application: PCT/NO2006/000440 WO 20061129
- International Announcement: WO2007/064220 WO 20070607
- Main IPC: C07C233/65
- IPC: C07C233/65
Abstract:
A process for the manufacture of iodixanol by performing a purification process of the crude product in a solvent comprising ethanol. The crude product may be obtained in aqueous solution from dimerisation of 5-acetamido-N,N′-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-isophthalamide (“Compound A”).
Public/Granted literature
- US20080287711A1 Purification of Iodixanol Public/Granted day:2008-11-20
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