Asymmetric Bronsted Acid Catalysis by Magnus Rueping, Dixit Parmar, Erli Sugiono

Asymmetric Bronsted Acid Catalysis



Asymmetric Bronsted Acid Catalysis book

Asymmetric Bronsted Acid Catalysis Magnus Rueping, Dixit Parmar, Erli Sugiono ebook
ISBN: 9783527339174
Format: pdf
Page: 240
Publisher: Wiley


Asymmetric Bronsted Acid Catalysis. A conjugate-base-stabilized Brønsted acid facilitates catalytic . Recently, the use of chiral Brønsted acid catalysts has become a growing area of investigation. The asymmetric Friedel–Crafts alkylation reaction of indoles with α,β-unsaturated ketones catalyzed by chiral phosphoric acid is reported. A chiral Brønsted acid-catalyzed direct asymmetric Mannich reaction has been described. Brønsted Acid and Metal Catalysis: History and Classification by. Limitations of classical Brønsted/Lewis Acid catalysis: • Poor reactivity (low acidity ). Mode of the art of asymmetric synthesis.1 The development of small-. Asymmetric catalysis by strong Brønsted acids. Cinchona Alkaloid-Catalyzed Asymmetric Conjugate Additions: The BifunctionalBrønsted Acid–Hydrogen Bonding Model. Figure 1: Scope of the catalyticasymmetric Povarov reaction of N-aryl imines and enamide 3. Disulfonimide-Catalyzed Asymmetric Reduction of N -Alkyl Imines.





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