Hundreds of Cinchona alkaloid analogues are accessible in a short synthesis
(L. Ducry, F. Diederich, Helvetica Chimica Acta 1999, 82, 981).
Biological activity and enantioselectivity can be tested systematically.
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Quincoridine (QCD)
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Weinreb Amide |
aromatic compound |
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Cinchona alkaloid
analogue
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