Process for the preparation of 1,6,2,3-dianhydro-β-D-mannopyranose
PK140894AUndetermined Publication Date: 2010-09-20SANOFI AVENTIS SA
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Patent Information
- Application Number
- PK200900838
- Authority / Receiving Office
- PK · PK
- Patent Type
- Applications
- Current Assignee / Owner
- Publication Date
- 2010-09-20
Abstract
Process for the preparation of 1,6:2,3dianhydro-β-D-mannopyranose, characterized in that it comprises a stage of cyclisation of compound C: in which R represents an alkyl group and R' represents an activating agent, in an alcohol / alkoxide mixture under anhydrous conditions.
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