| 发明名称 |
PROCESS FOR PRODUCTION OF PHOSPHORUS-CONTAINING -KETO ACID |
| 摘要 |
<p>A method for efficiently producing 4-(hydroxymethylphosphinyl)-2-oxobutanoic acid, useful as a production intermediate of herbicide L-AMPB. The method comprises using a compound represented by the below formula (4): (4) where R 1 represents a C 1-4 alkyl group, arylmethyl group, or substituted arylmethyl group.</p> |
| 申请公布号 |
EP2133356(B1) |
申请公布日期 |
2014.09.24 |
| 申请号 |
EP20080722570 |
申请日期 |
2008.03.21 |
| 申请人 |
MEIJI SEIKA PHARMA CO., LTD. |
发明人 |
MINOWA, NOBUTO;NAKANISHI, NOZOMU;MITOMI, MASAAKI |
| 分类号 |
C07F9/30 |
主分类号 |
C07F9/30 |
| 代理机构 |
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代理人 |
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