发明授权
US6156895A Process for preparing
4-tert-butyloxycarbonyl-(S)-piperazine-2-tert-butylcarboxamide
失效
4-叔丁氧基羰基 - (S) - 哌嗪-2-叔丁基甲酰胺的制备方法
- 专利标题: Process for preparing 4-tert-butyloxycarbonyl-(S)-piperazine-2-tert-butylcarboxamide
- 专利标题(中): 4-叔丁氧基羰基 - (S) - 哌嗪-2-叔丁基甲酰胺的制备方法
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申请号: US366893申请日: 1999-08-04
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公开(公告)号: US6156895A公开(公告)日: 2000-12-05
- 发明人: Kai Rossen , Philip J. Pye , Ralph P. Volante , Paul J. Reider
- 申请人: Kai Rossen , Philip J. Pye , Ralph P. Volante , Paul J. Reider
- 申请人地址: NJ Rahway
- 专利权人: Merck & Co., Inc.
- 当前专利权人: Merck & Co., Inc.
- 当前专利权人地址: NJ Rahway
- 主分类号: C07C269/06
- IPC分类号: C07C269/06 ; C07C271/20 ; C07D241/04 ; C07D241/06 ; C07D269/06
摘要:
An improved process using chiral hydrogenation is described for the synthesis in high yields of a 4-protected-(S)-piperazine-2-tert-butylcarboxamide, an intermediate for an HIV protease inhibitor.
公开/授权文献
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