发明名称 TRI-HIGHER ALKYL TIN AZIDE AND ITS USE
摘要 Disclosed are a compound of the formula (R)3SnN3, wherein R is a C7-18 alkyl, and a process for producing a tetrazolylbenzene compound which comprises reacting a cyanobenzene compound with a (R)3SnN3. This process is useful for a safe and commercially profitable production of the tetrazolylbenzene compound which is employed for producing a tetrazole derivative having a hypotensive action based on angiotensin II-antagonizing activity or a production intermediate thereof.
申请公布号 CA2099822(C) 申请公布日期 2003.12.16
申请号 CA19932099822 申请日期 1993.07.05
申请人 TAKEDA CHEMICAL INDUSTRIES, LTD. 发明人 KATO, TAKESHI;SHIDA, YASUSHI
分类号 C07D257/04;C07D403/10;C07F7/22;(IPC1-7):C07F7/22 主分类号 C07D257/04
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