发明名称 |
Process for preparing cefsulodin sodium |
摘要 |
The invention is directed to an improved process for preparing cefsulodin sodium. The process involves: (i) dissolving cefsulodin in a solvent comprising an organic solvent to provide a solution of cefsulodin, (ii) adding about 1 equivalent of a sodium salt of a base to the solution of cefsulodin to provide a solution of cefsulodin sodium, and (iii) separating the cefsulodin sodium from the solution of cefsulodin sodium. |
申请公布号 |
EP2116545(A1) |
申请公布日期 |
2009.11.11 |
申请号 |
EP20090006167 |
申请日期 |
2009.05.06 |
申请人 |
IDEXX LABORATORIES, INC. |
发明人 |
Murthy, Yerramilli V.S.N.;Obare, Edward;Li, Hengguang |
分类号 |
C07D501/02;C07D501/60 |
主分类号 |
C07D501/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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