发明名称 |
FOERFARANDE FOER FRAMSTAELLNING AV SUBSTITUERADE PENEMDERIVAT |
摘要 |
<p>A process for the preparation of compounds of formula (I) <IMAGE> (I) wherein R1 is hydrogen or an organic group; R2 is hydrogen or a carboxy protecting group; and Y is a group-S-heterocyclic, acyloxy, alkoxy, alkylthio, pyridyl, which group may be substituted, or azido, and penem derivatives falling within the scope of formula (I) and pharmaceutically or veterinarily acceptable salts thereof. The process involves displacing a group L in the Y position with a reagent Y-H.</p> |
申请公布号 |
FI831148(A0) |
申请公布日期 |
1983.04.05 |
申请号 |
FI19830001148 |
申请日期 |
1983.04.05 |
申请人 |
FARMITALIA CARLO ERBA S.P.A |
发明人 |
ALPEGIANI, MARCO;BEDESCHI, ANGELO;FOGLIO, MAURIZIO;FRANCESCHI, GIOVANNI;PERRONE, ETTORE |
分类号 |
C07D499/897;A61K31/43;A61K31/431;A61P31/04;C07D499/04;C07D499/06;C07D499/88;C07D499/883;C07D519/00;C07F7/18;(IPC1-7):C07D/ |
主分类号 |
C07D499/897 |
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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