发明名称 PROCESS FOR THE PREPARATION OF TETRAZOLES
摘要 <p>The invention relates to a process for the preparation of N-protected 4-methyl-2'--(5H-tetrazolyl)biphenyl of formula (I), in which R is a tetrazole protective group, wherein a compound of formula (II), in which R is a tetrazole protective group, is reacted with a compound of formula (III') in which Hal is halogen, in the presence of a transition metal catalyst, to novel compounds of formula (I) and their use, and to novel intermediates.</p>
申请公布号 GR3036986(T3) 申请公布日期 2002.01.31
申请号 GR20010401856T 申请日期 2001.10.23
申请人 NOVARTIS AG 发明人 ZERGENYI, JANOS
分类号 A61K31/41;A61P9/12;C07D257/04;(IPC1-7):C07D257/04 主分类号 A61K31/41
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