Palladium-Catalyzed Aerobic Oxidative Kinetic Resolution of Alcohols with an Achiral Exogenous Base
2003; American Chemical Society; Volume: 68; Issue: 19 Linguagem: Inglês
10.1021/jo034717r
ISSN1520-6904
AutoresSunil K. Mandal, Matthew S. Sigman,
Tópico(s)Asymmetric Synthesis and Catalysis
ResumoSubstitution of exogenous (-)-sparteine for a more practical achiral base in the aerobic oxidative kinetic resolution of secondary alcohols is described. Carbonate bases are the most effective of those screened and allow for effective kinetic resolution of benzylic, allylic, and aliphatic substrates. The procedure was also successfully extended to the oxidative desymmetrization of meso diols.
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