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Showing 1 to 2 of 2 for “"SAMP/RAMP-Hydrazon-Methode"”.

  1. Diastereo- und enantioselektive Carroll- und Aza-Claisen-Umlagerung mit Hilfe der SAMP-RAMP-Hydrazon-Methode

    Knopp, Monika1996

    aachen Repository record

  2. Asymmetrische Synthese von Sordidin, 7-epi-Sordidin und von Polyoeinheiten mit quartären Stereozentren

    Breuer, IreneMainz2005

    … has been achieved. Starting from dioxanone RAMP-hydrazone the desired C-7 epimers were prepared in 39% overall yield as a 1.5: 1 diastereomeric mixture over 14 steps. The epimers could be separated by preparative GC and thus, each of them could be obtained in high diastereomeric and …

    aachen Repository record