| 发明名称 |
-g(b)-LACTAM COMPOUNDS AND PROCESS FOR THEIR PREPARATION. |
| 摘要 |
<p>Beta-lactam derivatives of formula (I) are new where R1 and R2 together are O, or one is H and the other is OH or protected OH; R3 is H or a hydroxy-protecting gp.; R4 is H or an amino-protecting group.</p> |
| 申请公布号 |
EP0271586(A4) |
申请公布日期 |
1988.09.28 |
| 申请号 |
EP19870903741 |
申请日期 |
1987.06.05 |
| 申请人 |
SAGAMI CHEMICAL RESEARCH CENTER |
发明人 |
TERASHIMA, SHIRO;ITO, YOSHIO;KAWABATA, TAKEO |
| 分类号 |
C07D205/08;(IPC1-7):C07D205/08 |
主分类号 |
C07D205/08 |
| 代理机构 |
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代理人 |
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| 地址 |
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