| 发明名称 |
Process for the preparation of carboxylic acids and derivatives of them |
| 摘要 |
The subject matter of the invention is a process for the preparation of carboxylic acids and derivatives of them of the general formula <IMAGE> I wherein R means hydrogen, or a C1-4alkyl or a (C1-5alkoxy)carbonyl group, R1 is as defined in claim 1, R7 stands for hydrogen or a C1-7alkyl group and R8 means hydrogen or a carboxyl group.
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| 申请公布号 |
US5414108(A) |
申请公布日期 |
1995.05.09 |
| 申请号 |
US19920928247 |
申请日期 |
1992.08.11 |
| 申请人 |
BIOGAL GYOGYSZERGRAR |
发明人 |
TOTH, GYOERGY;BALINT, JANOS;ELEK NEE HERCZIK, KLARA;MORICZ NEE GARAI, ZSUZSANNA;MUDRA NEE KANTOR, EVA |
| 分类号 |
C07C69/76;(IPC1-7):C07C69/76 |
主分类号 |
C07C69/76 |
| 代理机构 |
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