发明名称 |
ANALOGIFREMGANGSMAATE FOR FREMSTILLING AV TERAPEUTISK AKTIVE CEFEMFORBINDELSER MED TO SUBSTITUERTE 5-LEDDEDE RINGER |
摘要 |
A compound of the formula : <CHEM> wherein R<1> and R<4> are each amino or a protected amino group, R<2> is carboxy(lower)alkyl or a protected carboxy(lower)alky], R<3> is lower alkyl, hydroxy(lower)alkyl or a protected hydroxy(lower)alkyl, and R<5> is hydrogen or lower alkyl, and a pharmaceutically acceptable salt thereof, processes for their preparation and pharmaceutical compositions comprising them as an active ingredient. The invention further relates to intermediate compounds of the formula <CHEM> and their preparation. |
申请公布号 |
NO171852(B) |
申请公布日期 |
1993.02.01 |
申请号 |
NO19870003640 |
申请日期 |
1987.08.28 |
申请人 |
FUJISAWA PHARMACEUTICAL CO LTD |
发明人 |
TAKAYA, TAKAO;SAKANE, KAZUO;MIYAI, KENZI;KAWABATA, KOHJI |
分类号 |
A61K31/545;A61K31/425;A61K31/546;A61P31/04;C07D;C07D501/00;C07D501/04;C07D501/06;C07D501/18;C07D501/38;C07D501/46;C07D501/56 |
主分类号 |
A61K31/545 |
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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