发明授权
US07199257B1 Process for the synthesis of N-(4-cyano-3-trifluoromethylphenyl)-3-(4-fluorophenylsulfonyl)-2-hydroxy-2-methylpropionamide
失效
合成N-(4-氰基-3-三氟甲基苯基)-3-(4-氟苯基磺酰基)-2-羟基-2-甲基丙酰胺的方法
- 专利标题: Process for the synthesis of N-(4-cyano-3-trifluoromethylphenyl)-3-(4-fluorophenylsulfonyl)-2-hydroxy-2-methylpropionamide
- 专利标题(中): 合成N-(4-氰基-3-三氟甲基苯基)-3-(4-氟苯基磺酰基)-2-羟基-2-甲基丙酰胺的方法
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申请号: US10030665申请日: 2000-05-26
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公开(公告)号: US07199257B1公开(公告)日: 2007-04-03
- 发明人: Bela Sörös , Zoltan Tuba , György Galik , Adam Bor , Adam Demeter , Ferenc Trischler , Janos Horvath , Janos Brlik
- 申请人: Bela Sörös , Zoltan Tuba , György Galik , Adam Bor , Adam Demeter , Ferenc Trischler , Janos Horvath , Janos Brlik
- 申请人地址: HU Budapest
- 专利权人: Richter Gedeon Vegyeszeti Gyar RT.
- 当前专利权人: Richter Gedeon Vegyeszeti Gyar RT.
- 当前专利权人地址: HU Budapest
- 代理商 Jonathan Myers; Andrew Wilford
- 优先权: HU9901937 19990610
- 国际申请: PCT/HU00/00049 WO 20000526
- 国际公布: WO01/00608 WO 20010104
- 主分类号: C07C255/50
- IPC分类号: C07C255/50
摘要:
A new process is disclosed for the synthesis of racemic or optically pure N-[4-cyano-3-trifluoro-methyl-phenyl]-3[4-fluorophenyl-sulfonyl]-2-hydroxy-2-methylpropionamide. The process includes the formation of several novel intermediates in the synthesis.
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