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Arylation of α‐Chiral Ketones by Palladium‐Catalyzed Cross‐Coupling Reactions of Tosylhydrazones with Aryl Halides
Author(s) -
Barluenga José,
Escribano María,
Aznar Fernando,
Valdés Carlos
Publication year - 2010
Publication title -
angewandte chemie
Language(s) - German
Resource type - Journals
eISSN - 1521-3757
pISSN - 0044-8249
DOI - 10.1002/ange.201003450
Subject(s) - chemistry , palladium , halide , sulfonyl , aryl , ketone , catalysis , medicinal chemistry , stereochemistry , organic chemistry , alkyl
Vollständig erhalten bleibt die Konfiguration am α‐C‐Atom konfigurativ instabiler α‐chiraler Ketone bei der Titelreaktion. Die Regioselektivität in der β‐Hydrideliminierung ist entscheidend für die Retention der Konfiguration. Boc= tert ‐Butoxycarbonyl, TS=Toluol‐4‐sulfonyl.

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