| 发明名称 |
PREPARATION OF BIS- alpha -KETO-CARBOXYLIC ACIDS |
| 摘要 |
A process for preparing bis- alpha -keto-carboxylic acids by reacting a dihaloalkane in a liquid solvent medium with carbon monoxide at elevated temperature and pressure in the presence of a catalytic amount of a metal carbonyl compound and an alkalo or an alkaline earth metal inorganic base. |
| 申请公布号 |
WO8502180(A1) |
申请公布日期 |
1985.05.23 |
| 申请号 |
WO1983US01800 |
申请日期 |
1983.11.14 |
| 申请人 |
ETHYL CORPORATION |
发明人 |
WOLFRAM, JOACHIM, WILHELM |
| 分类号 |
C07C59/347;B01J31/20;C07C51/10;(IPC1-7):C07C51/10 |
主分类号 |
C07C59/347 |
| 代理机构 |
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