发明授权
US4675418A Process for preparing alkanoic acids or esters thereof by rearrangement of alpha-halo-ketones in protic medium and in the presence of a non-noble metal salt 失效
通过在质子介质中和非贵金属盐存在下重排α-卤代酮来制备链烷酸或其酯的方法

Process for preparing alkanoic acids or esters thereof by rearrangement
of alpha-halo-ketones in protic medium and in the presence of a
non-noble metal salt
摘要:
Process for preparing alkanoic acid or their esters by rearrangement of alpha-halo-ketones in protic medium and in the presence of a non-noble metal salt.The protic medium is preferably an aliphatic alcohol having low molecular weight or water and the reaction is carried out at a temperature from 0.degree. C. to the boiling-point of the diluent or of the diluents mixture.
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