Invention Grant
US08461359B2 Short synthetic pathway for 1,6:2,3-dianhydro-β-D-mannopyranose
有权
1,6：2,3-二氢-β-D-吡喃甘露糖的短合成途径
- Patent Title: Short synthetic pathway for 1,6:2,3-dianhydro-β-D-mannopyranose
- Patent Title (中): 1,6：2,3-二氢-β-D-吡喃甘露糖的短合成途径
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Application No.: US13119332Application Date: 2009-09-15
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Publication No.: US08461359B2Publication Date: 2013-06-11
- Inventor: Laurent Bouvenot , Paul Cruciani , Denis Largeau , Jean-Claude Rovera
- Applicant: Laurent Bouvenot , Paul Cruciani , Denis Largeau , Jean-Claude Rovera
- Applicant Address: FR Paris
- Assignee: Sanofi
- Current Assignee: Sanofi
- Current Assignee Address: FR Paris
- Agency: Scully, Scott, Murphy & Presser, P.C.
- Priority: FR0805063 20080916
- International Application: PCT/FR2009/051730 WO 20090915
- International Announcement: WO2010/031954 WO 20100325
- Main IPC: C07D493/18
- IPC: C07D493/18
Abstract:
The invention relates to a method for preparing 1,6:2,3-dianhydro-β-D-mannopyranose and is characterized in that it includes a step of cyclizing the compound B, where R is an activating agent, in the presence of a base selected from among ammonium hydroxides and mineral bases.
Public/Granted literature
- US20110224446A1 SHORT SYNTHETIC PATHWAY FOR 1,6:2,3-DIANHYDRO-BETA-D-MANNOPYRANOSE Public/Granted day:2011-09-15
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