发明授权
US06303836B1 Method for producing 2-cyclododecyl-1-propanol 失效
2-环十二烷基-1-丙醇的制备方法

  • 专利标题: Method for producing 2-cyclododecyl-1-propanol
  • 专利标题(中): 2-环十二烷基-1-丙醇的制备方法
  • 申请号: US09424258
    申请日: 1999-12-01
  • 公开(公告)号: US06303836B1
    公开(公告)日: 2001-10-16
  • 发明人: Klaus EbelRolf Pinkos
  • 申请人: Klaus EbelRolf Pinkos
  • 优先权: DE19725533 19970617
  • 主分类号: C07C3520
  • IPC分类号: C07C3520
Method for producing 2-cyclododecyl-1-propanol
摘要:
2-Cyclododecyl-propanol [sic], which is in demand as musk scent, is prepared in an advantageous industrial process by reacting cyclododecene with an excess of propionic acid or of a propionic acid derivative in the presence of catalytic amounts of a free-radical initiator, and subsequently catalytically hydrogenating the 2-cyclododecylpropionic acid which is formed or the corresponding 2-cyclododecylpropionic acid derivatives.
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