Process for the preparation of 1,6,2,3-dianhydro-ß-D-mannopyranose

PK200900838A0Undetermined Publication Date: 2009-11-13SANOFI AVENTIS SA
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Patent Information

Application Number
PK200900838
Authority / Receiving Office
PK · PK
Patent Type
Applications
Current Assignee / Owner
Filing Date
2009-09-14
Publication Date
2009-11-13
Patent Text Reader

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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