发明申请
- 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
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申请号: US11490389申请日: 2006-07-20
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公开(公告)号: US20070021614A1公开(公告)日: 2007-01-25
- 发明人: Ronald Michalak , Jean Helom , Joseph Zeldis
- 申请人: Ronald Michalak , Jean Helom , Joseph 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
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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