| 发明名称 |
Process for the preparation of 2-(2-aminothiazole-4- il)glyoxylic acid |
| 摘要 |
<p>A process for the preparation of derivatives of 2-(2- aminothiazol-4-yl)glyoxylic acid of formula I <IMAGE> through the ozonisation of a corresponding 2-(2- aminothiazol-4-yl)-2-propinoic acid of formula II <IMAGE> and possible removal of the N-protective group and saponification of the ester is described.</p> |
| 申请公布号 |
IT1260532(B) |
申请公布日期 |
1996.04.09 |
| 申请号 |
IT1992MI01379 |
申请日期 |
1992.06.04 |
| 申请人 |
DA COL MARCO;DALL'ASTA LEONE;CAINELLI GIANFRANCO;CONTENTO MICHELE;SANDRI SERGIO;UMANI RONCHI ACHILLE |
发明人 |
DA COL MARCO;DALL'ASTA LEONE;CAINELLI GIANFRANCO;CONTENTO MICHELE;SANDRI SERGIO;UMANI RONCHI ACHILLE |
| 分类号 |
C07D;(IPC1-7):C07D |
主分类号 |
C07D |
| 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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