发明名称 PROCESSO DE PREPARACAO DE ACETAIS DIALQUILICOS DE ALCANAIS OU DE ARILALCANAIS
摘要 Process for the preparation of dialkyl acetals of alkanals or oxyalkanals by reaction of an alkyl or arylalkyl halide, an alkanol and a mixture of carbon monoxide and hydrogen, under pressure, in the presence of a carbonylated derivative of cobalt and an inorganic base insoluble in the reaction mixture. This process is particularly well suited to the preparation of lower dialkyl acetals of phenylacetaldehyde used in perfumery.
申请公布号 BR8601135(A) 申请公布日期 1986.11.25
申请号 BR19868601135 申请日期 1986.02.25
申请人 RHODIA S/A 发明人 PHILIPPE LECONTE;ROBERT PERRON
分类号 C07C41/50;C07C45/49;(IPC1-7):C07C43/205;C07C47/228;C07C47/20;C07C43/20 主分类号 C07C41/50
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