发明名称 |
Crystalline hydrochloride of new beta-lactam antibiotic and process therefor. |
摘要 |
<p>The crystalline hydrochloride of the antibiotic 7 beta -[2 min -(R)-2 min -phenyl-2 min -aminoacetamido]-3-chloro-3-(1-carbadethiacephem)-4-carboxylic acid ("LY163892") is described. The crystalline hydrochloride is an antibiotic in its own right and is a valuable intermediate to the corresponding monohydrate form of LY163892. A process for preparing LY163892 crystalline hydrochloride is also provided.</p> |
申请公布号 |
EP0439353(A1) |
申请公布日期 |
1991.07.31 |
申请号 |
EP19910300539 |
申请日期 |
1991.01.24 |
申请人 |
ELI LILLY AND COMPANY |
发明人 |
PFEIFFER, RALPH ROBERT |
分类号 |
A61K31/435;A61P31/04;C07D463/00;C07D487/04 |
主分类号 |
A61K31/435 |
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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