| 发明名称 |
UN PROCEDIMIENTO PARA LA PREPARACION DE NUEVOS ESTERES DE ALFA-AMINOPENICILINAS. |
| 摘要 |
<p>New esters of alpha -aminopenicillins having the formula WHEREIN R is C2-C7 alkyl; WHEREIN R2 = H or OH, R3 = H or halogen; WHEREIN R1 is OR -CH2NHCOO-R4 wherein R4 = C1-C4 alkyl; R5 = H, CH3 or C2H5, useful as active ingredients of pharmaceutical preparation; processes for their preparation; chemical intermediates useful in said preparation; and methods for the treatment of infectious diseases.</p> |
| 申请公布号 |
ES401745(A1) |
申请公布日期 |
1976.05.16 |
| 申请号 |
ES19450004017 |
申请日期 |
1972.04.14 |
| 申请人 |
ASTRA LAKEMEDEL ATIEBOLAG |
发明人 |
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| 分类号 |
A61K31/43;A61K31/431;A61P31/04;C07D;C07D499/00;C07D499/08;C07D499/32;C07D499/42;C07D499/46;C07D499/64;C07D499/68;C07D499/70;(IPC1-7):07D/ |
主分类号 |
A61K31/43 |
| 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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