Perfluorinated Brønsted 'Superacids': Powerful Catalysts for the Preparation of Vitamin E

The key-step in the industrial synthesis of (all-rac)-?-tocopherol (synthetic vitamin E) is the condensation reaction of trimethylhydroquinone with the C20 building block isophytol. For this Friedel-Crafts-type reaction, perfluorinated NH- and CH-acidic compounds (perfluoroalkyl(aryl)sulfo...

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Bibliografski detalji
Glavni autori: Thomas Netscher, Werner Bonrath, Alois Haas, Eike Hoppmann, Horst Pauling
Format: Članak
Jezik:deu
Izdano: Swiss Chemical Society 2004-03-01
Serija:CHIMIA
Teme:
Online pristup:https://chimia.ch/chimia/article/view/3822