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Pipecolic Acid-Catalyzed Direct Asymmetric Mannich Reactions

✍ Scribed by Cheong, Paul Ha-Yeon; Zhang, Haile; Thayumanavan, Rajee; Tanaka, Fujie; Houk, K. N.; Barbas, Carlos F.

Book ID
120240279
Publisher
American Chemical Society
Year
2006
Tongue
English
Weight
205 KB
Volume
8
Category
Article
ISSN
1523-7060

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Amine-catalyzed direct asymmetric Mannic
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✍ Wolfgang Notz; Kandasamy Sakthivel; Tommy Bui; Guofu Zhong; Carlos F Barbas III πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 French βš– 82 KB

Three chiral cyclic secondary amines are shown to be catalysts for the direct asymmetric Mannich-type reaction of acetone with a variety of preformed aldimines derived from o-anisidine. A simple one-pot three-component reaction procedure consisting of aldehyde, acetone, p-anisidine and an amine cata