| 发明名称 |
INTERMEDIATE OF 1-CARBACEPHALOSPORINS AND PREPARATION THEREOF |
| 摘要 |
Disclosed is a process using hydrolysis and hydrogenation for converting enamino beta -lactams to their saturated alkyl ester acid salts, key intermediates to 1-carbacephalosporins. Also disclosed are intermediates resulting from the process |
| 申请公布号 |
JPH04257559(A) |
申请公布日期 |
1992.09.11 |
| 申请号 |
JP19910225702 |
申请日期 |
1991.09.05 |
| 申请人 |
ELI LILLY & CO |
发明人 |
JIEIMUZU ABURAHAMU EIKINZU;ETSUDEII BIIIPIN TAO |
| 分类号 |
B01J23/44;C07B61/00;C07D205/085;C07D405/06 |
主分类号 |
B01J23/44 |
| 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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