ChemInform Abstract: Synthesis of Enanti
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Floris P. J. T. Rutjes; Johan J. N. Veerman; Wim J. N. Meester; Henk Hiemstra; H
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Article
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2010
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John Wiley and Sons
β 36 KB
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Synthesis of Enantiopure Functionalized Pipecolic Acids via Amino Acid Derived N-Acyliminium Ions. -N-Acyliminium ion cyclization of various non-natural olefinic amino acids (VII), (X), (XV), and (XX) in the presence of nucleophiles affords enantiopure functionalized pipecolic acids in moderate yie