发明授权
US06271375B1 Ortho-metalation process for the synthesis of 2-substituted-1-(tetrazol-5-yl)benzenes
失效
用于合成2-取代-1-(四唑-5-基)苯的正金属化方法
- 专利标题: Ortho-metalation process for the synthesis of 2-substituted-1-(tetrazol-5-yl)benzenes
- 专利标题(中): 用于合成2-取代-1-(四唑-5-基)苯的正金属化方法
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申请号: US09445470申请日: 2000-04-27
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公开(公告)号: US06271375B1公开(公告)日: 2001-08-07
- 发明人: Marco Villa , Pietro Allegrini , Katiuscia Arrighi , Maurizio Paiocchi
- 申请人: Marco Villa , Pietro Allegrini , Katiuscia Arrighi , Maurizio Paiocchi
- 优先权: ITMI97A1544 19970630
- 主分类号: C07D47100
- IPC分类号: C07D47100
摘要:
A process of direct metalation of phenyltetrazoles useful for preparing compounds of formula (II) intermediates for the synthesis of angiotensin II antagonists is described.
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