- 专利标题： Process for production of methylcobalamin
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申请号： US10130797申请日： 2002-05-23
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公开(公告)号： US06657057B2公开(公告)日： 2003-12-02
- 发明人: Yoshihiko Hisatake , Hiroshi Kuroda
- 申请人： Yoshihiko Hisatake , Hiroshi Kuroda
- 优先权： JP11/350683 19991209; JP2000-188619 20000623
- 主分类号： C07H1104
- IPC分类号： C07H1104
摘要：
The present invention provides an industrially excellent and novel process for producing methylcobalamin useful as medicines. Namely, it provides a process for producing methylcobalamin, which comprises the step of methylating cyanocobalamin or hydroxocobalamin in the presence of a reducing agent and a water-soluble methylating agent.
公开/授权文献
- US20020183511A1 Process for production of methylcobalamin 公开/授权日：2002-12-05
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