发明申请
- 专利标题: Process for preparing N,N'-carbonyldiazoles
- 专利标题(中): 制备N,N'-羰基二唑的方法
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申请号: US11126535申请日: 2005-05-11
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公开(公告)号: US20050272937A1公开(公告)日: 2005-12-08
- 发明人: Andreas Job , Bernd Griehsel
- 申请人: Andreas Job , Bernd Griehsel
- 优先权: DE1020040236062 20040513
- 主分类号: C07D233/60
- IPC分类号: C07D233/60 ; C07D233/54 ; C07D43/02
摘要:
A process is provided for preparing N,N′-carbonyldiazoles by reacting azoles with phosgene in halogenated aliphatic hydrocarbon solvents, the entirety of the azole for reaction being introduced in the solvent, followed by the addition of phosgene.
公开/授权文献
- US07102012B2 Process for preparing N,N'-carbonyldiazoles 公开/授权日:2006-09-05
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