发明授权
- 专利标题: Process for preparing guanidine derivatives
- 专利标题(中): 胍衍生物的制备方法
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申请号: US09499444申请日: 2000-02-07
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公开(公告)号: US06509497B1公开(公告)日: 2003-01-21
- 发明人: Knut Kessel , Michael Kluge , Thomas Bogenstätter , Günter Scherr
- 申请人: Knut Kessel , Michael Kluge , Thomas Bogenstätter , Günter Scherr
- 优先权: DE19905711 19990211
- 主分类号: C07C24100
- IPC分类号: C07C24100
摘要:
A process for preparing guanidine derivatives, in particular creatine, is described and entails continuously combining a cyanamide derivative and a primary or secondary amine in the presence of crystals of the guanidine derivative.
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