19F NMR determination of the C20 absolute configuration of C21-fluorinated arylthevinolsстатья
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Дата последнего поиска статьи во внешних источниках: 8 апреля 2022 г.
Аннотация:21,21,21-Trifluoro(aryl)thevinols were synthesized by the reaction of 21,21,21-trifluorothevinone with aryl Grignard reagents. The absolute configuration at C20 atom in these CF3-substituted alcohols can be easily determined by one-dimensional 19F NMR spectroscopy that was verified by X-ray diffraction studies.