(S)-Pyroglutamic Acid, (S)-Malic Acid, a
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Martin Ostendorf; Jan DΔ³kink; Floris P. J. T. Rutjes; Henk Hiemstra
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Article
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2000
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John Wiley and Sons
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English
β 398 KB
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The synthesis of four enantiopure hydroxyamidines is amidine was obtained by coupling of an (S)-malic acid derived N-acyliminium ion with Ξ²-naphthol. The other described. One amidine was obtained from (S)-pyroglutamic acid. Its key step involved the addition of phenylmagnesium amidines were obtained