发明公开
EP2331549A1 PROCEDE DE PREPARATION DU 1,6:2,3-DIANHYDRO-BETA-D-MANNOPYRANOSE 有权
用于生产1,6:2,3二脱水-β-D-吡喃甘露糖

  • 专利标题: PROCEDE DE PREPARATION DU 1,6:2,3-DIANHYDRO-BETA-D-MANNOPYRANOSE
  • 专利标题(英): Method for preparing 1,6:2,3-dianhydro-beta-d-mannopyranose
  • 专利标题(中): 用于生产1,6:2,3二脱水-β-D-吡喃甘露糖
  • 申请号: EP09748389.5
    申请日: 2009-09-15
  • 公开(公告)号: EP2331549A1
    公开(公告)日: 2011-06-15
  • 发明人: GROSSI, Pierre, JeanHOFF, ChristianROVERA, Jean-ClaudeSOLE, Raphaël
  • 申请人: Sanofi-Aventis
  • 申请人地址: 174 Avenue de France 75013 Paris FR
  • 专利权人: Sanofi-Aventis
  • 当前专利权人: Sanofi-Aventis
  • 当前专利权人地址: 174 Avenue de France 75013 Paris FR
  • 代理机构: Tanguy, Yannick
  • 优先权: FR0805062 20080916
  • 国际公布: WO2010031953 20100325
  • 主分类号: C07D493/18
  • IPC分类号: C07D493/18 C07H19/01
PROCEDE DE PREPARATION DU 1,6:2,3-DIANHYDRO-BETA-D-MANNOPYRANOSE
摘要:
The invention relates to a method for preparing 1,6:2,3-dianhydro-â-D-mannopyranose and is characterized in that it includes a step of cyclizing the compound C, where R is an alkyl group and R' is an activating agent, in an alcohol/alcoholate mixture under anhydrous conditions.
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