发明名称 Preparation of halo- alpha -keto-carboxylic acids
摘要 Halo- alpha -keto-carboxylic acids are prepared 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 alkali metal inorganic base or an alkaline earth metal inorganic base.
申请公布号 US4544505(A) 申请公布日期 1985.10.01
申请号 US19830544127 申请日期 1983.10.21
申请人 ETHYL CORPORATION 发明人 WOLFRAM, JOACHIM W.
分类号 C07C51/10;(IPC1-7):C11C1/00 主分类号 C07C51/10
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