1 article(s) from Bryant, Laura A
The structural diversity of the cinchona alkaloids, along with cupreine, cupreidine, β-isoquinidine...
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The original 6’-OH cinchona alkaloid organocatalytic MBH process, showing how the free 6’-OH is ess...
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Use of β-ICPD in an aza-MBH reaction.
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(a) The isatin motif is a common feature for MBH processes catalyzed by β-ICPD, as demonstrated by ...
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(a) Chen’s asymmetric MBH reaction. Good selectivity was dependent upon the presence of (R)-BINOL (...
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Lu and co-workers synthesis of a spiroxindole.
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Kesavan and co-workers’ synthesis of spiroxindoles.
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Frontier’s Nazarov cyclization catalyzed by β-ICPD.
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The first asymmetric nitroaldol process catalyzed by a 6’-OH cinchona alkaloid.
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A cupreidine derived catalyst induces a dynamic kinetic asymmetric transformation.
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Cupreine derivative 38 has been used in an organocatalytic asymmetric Friedel–Crafts reaction.
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Examples of 6’-OH cinchona alkaloid catalyzed processes include: (a) Deng’s addition of dimethyl ma...
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A diastereodivergent sulfa-Michael addition developed by Melchiorre and co-workers.
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Melchiorre’s vinylogous Michael addition.
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Simpkins’s TKP conjugate addition reactions.
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Hydrocupreine catalyst HCPN-59 can be used in an asymmetric cyclopropanation.
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The hydrocupreine and hydrocupreidine-based catalysts HCPN-65 and HCPD-67 demonstrate the potential...
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Zhou’s α-amination using β-ICPD.
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Meng’s cupreidine catalyzed α-hydroxylation.
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Shi’s biomimetic transamination process for the synthesis of α-amino acids.
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β-Isocupreidine catalyzed [4 + 2] cycloadditions.
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β-Isocupreidine catalyzed [2+2] cycloaddition.
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A domino reaction catalyst by cupreidine catalyst CPD-30.
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(a) Dixon’s 6’-OH cinchona alkaloid catalyzed oxidative coupling. (b) An asymmetric oxidative coupl...
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Beilstein J. Org. Chem. 2016, 12, 429–443, doi:10.3762/bjoc.12.46
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