发明名称 |
FOERFARANDE FOER FRAMSTAELLNING AV NYA CEFALOSPORINDERIVAT, VILKA AER SUBSTITUERADE I 3-STAELLNINGEGRUPPEN HETEROSYKLISK REST-TIOMETYL |
摘要 |
The present invention relates to new cephalosporins of general formula <IMAGE> (II) in which R1=R2=CH3 or R1 and R2 together form a 1,3-propylene group, A is H, a cation, an ester or a hemiacetal, and R3 is a heterocycle comprising five or six atoms including at least one atom in the ring of nitrogen. It also relates to a process for preparing these cephalosporins and to the drugs containing them. |
申请公布号 |
FI824043(L) |
申请公布日期 |
1983.06.02 |
申请号 |
FI19820004043 |
申请日期 |
1982.11.24 |
申请人 |
SANOFI |
发明人 |
LABEEUW, BERNARD;SALHI, ALI |
分类号 |
C07D501/06;A61K;A61K31/545;A61K31/546;A61P31/04;C07D;C07D279/04;C07D501/00;C07D501/04;C07D501/14;C07D501/34;C07D501/36;C07D501/46;C07D501/56;F27B9/00 |
主分类号 |
C07D501/06 |
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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