发明申请
US20070021614A1 Process for the synthesis of sulfonyl halides and sulfonamides from sulfonic acid salts 有权
从磺酸盐合成磺酰卤和磺酰胺的方法

  • 专利标题: Process for the synthesis of sulfonyl halides and sulfonamides from sulfonic acid salts
  • 专利标题(中): 从磺酸盐合成磺酰卤和磺酰胺的方法
  • 申请号: US11490389
    申请日: 2006-07-20
  • 公开(公告)号: US20070021614A1
    公开(公告)日: 2007-01-25
  • 发明人: Ronald MichalakJean HelomJoseph Zeldis
  • 申请人: Ronald MichalakJean HelomJoseph Zeldis
  • 申请人地址: US NJ Madison
  • 专利权人: Wyeth
  • 当前专利权人: Wyeth
  • 当前专利权人地址: US NJ Madison
  • 主分类号: C07C309/29
  • IPC分类号: C07C309/29
Process for the synthesis of sulfonyl halides and sulfonamides from sulfonic acid salts
摘要:
The present invention provides synthetic processes for the preparation of sulfonyl halides of Formula Ar—(R)z—O2—X and sulfonamides of Formula Ar—(R)2—SO2—NR4R5, where the constituent variables are as defined herein, that are useful as intermediates in the preparation of pharmaceuticals.
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