发明申请
- 专利标题： Process for the preparation of phenyltetrazole derivatives
- 专利标题（中）： 苯基四唑衍生物的制备方法
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申请号： US10567492申请日： 2004-07-30
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公开(公告)号： US20060183916A1公开(公告)日： 2006-08-17
- 发明人: Graziano Castaldi , Pietro Allegrini , Gabriele Razzetti , Alberto Bologna , Marcello Rasparini , Vittorio Lucchini
- 申请人： Graziano Castaldi , Pietro Allegrini , Gabriele Razzetti , Alberto Bologna , Marcello Rasparini , Vittorio Lucchini
- 国际申请： PCT/EP04/08576 WO 20040730
- 主分类号： C07D403/02
- IPC分类号： C07D403/02
摘要：
A process for the preparation of phenyltetrazole derivatives of formula (II) wherein R and Y are as defined in the disclosure, by direct ortho-metallation of (tetrazol-5-γl)benzene. The compounds of formula (II) are useful intermediates for the preparation of angiotensin II antagonists.
公开/授权文献
- US07385062B2 Process for the preparation of phenyltetrazole derivatives 公开/授权日：2008-06-10
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