发明名称 Method for producing 1-indanone derivatives.
摘要 <p>A method is provided for the production of 2,2-diorgano-1-indanones, e.g., 2,2-dimethyl-1-indanone, by reacting an alcohol which is the corresponding (diorganosubstitutedmethyl)phenyl(or substitutedphenyl)carbinol e.g., 2-methyl-1-phenyl-1-propanol, with carbon monoxide in the presence of a Lewis acid catalyst, e.g., hydrogen fluoride, with any substituents on the phenyl group of the alcohol being hydroxy or organo. The foregoing reaction is preferably integrated with the preparation of the feed alcohol by reducing the corresponding (diorganosubstitutedmethyl)phenyl(or substitutedphenyl)ketone, e.g., isobutyrophenone, with a reducing agent containing available hydrogen, e.g., sodium borohydride, or with hydrogen gas in the presence of a hydrogenation catalyst.</p>
申请公布号 EP0421759(A2) 申请公布日期 1991.04.10
申请号 EP19900310823 申请日期 1990.10.03
申请人 HOECHST CELANESE CORPORATION 发明人 ELANGO, VARADARAJ
分类号 B01J27/12;C07B61/00;C07C33/20;C07C45/46;C07C45/49;C07C45/71;C07C49/67;C07C49/747;C07C221/00;C07C225/30;C07C319/20;C07C323/22 主分类号 B01J27/12
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