Methylheptanone and corresponding homologous methylketones, in particular phytone and tetrahydrogeranyl acetone, are produced by aldol condensation of isovaleraldehyde or prenal or the corresponding aldehydes with acetone in the presence of a catalyst phase, which contains an aldolizing catalyst and a heterogeneous hydrogenating catalyst.
甲基
庚酮和对应的同系物甲基酮,特别是藤酮和四氢萜基乙酮,是通过异丙基醛或前醛或相应的醛与
丙酮在存在催化剂相的情况下进行醛缩合反应而生产的,该催化相含有醛缩催化剂和异相氢化催化剂。