发明授权
US5663447A Process for the preparation of 2,2 dialkyl-arylidene-cycloalkanones 失效
制备2,2-二烷基 - 亚芳基 - 环烷酮的方法

Process for the preparation of 2,2 dialkyl-arylidene-cycloalkanones
摘要:
A particularly advantageous process for the preparation of 2,2-dialkyl-arylidene-cycloalkanones is characterized in that 2-alkyl-arylidene-cycloalkanones are reacted with alkyl halides in the presence of metal hydroxides and tertiary alcohols.
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