| 发明名称 |
NYA TIOLER OCH FOERFARANDE FOER DERAS FRAMSTAELLNING |
| 摘要 |
New thiols of the general formula: <IMAGE> wherein A represents a 2-hydroxy-1-oxoethan-1-yl-2-ylidene or alkoxycarbonylmethyne radical or a nitrogen atom and R represents various substituted alkyl radicals, and their alkali metal and alkaline earth metal salts are useful as intermediates in the preparation of cephalosporins having anti-bacterial properties. |
| 申请公布号 |
FI810120(L) |
申请公布日期 |
1981.07.18 |
| 申请号 |
FI19810000120 |
申请日期 |
1981.01.16 |
| 申请人 |
RHONE-POULENC INDUSTRIES |
发明人 |
FARGE DANIEL;LE ROY PIERRE;MOUTONNIER CLAUDE;PEYRONEL JEAN-FRANCOIS |
| 分类号 |
C07D249/10;C07D253/075;C07D257/04;C07D317/28;C07D319/06;C07D501/24 |
主分类号 |
C07D249/10 |
| 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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