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Cyclization, seven-membered cyclic N-sulfonylimines, γ-hydroxy-α,β-unsaturated ketones, [5.7]-fused ε-sultam N,O-heterocycles, 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4- [[(8α,9S)-10,11-dihydro-6′-methoxycinchonan- 9-yl]amino]-3-Cyclobutene-1,2-dione, Dihydroquinine Derivative

[3+2] Annulation, Cyclization, Further Cyclizations

Lactonization, 2-keto succinates, formaldehyde, γ-butyrolactones, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-10,11-dihydro-6′-methoxy-2′-phenylcinchonan-9-yl]amino]-3-cyclobutene-1,2-dione, Dihydroquinine Derivative

Aldol, Aldol, Lactonization

Sulfa-Michael Addition, aryl substituted α,β-unsaturated N-acyl pyrazoles, benzenethiol, (R)-3-cyclohexyl-3-(phenylthio)-1-(1H-pyrazol-1-yl)propan-1-one, 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-10,11-dihydro-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Dihydroquinine Derivative

Michael Addition, Sulfa-Michael, Sulfa-Michael Addition

Dihydroxylation, (E)-prop-1-en-1-ylbenzene, (1R,2R)-1-phenylpropane-1,2-diol, osmium(VIII) oxide, (8α,9R)-(8′′α,9′′R)-9,9′′-[1,4-Phthalazinediylbis(oxy)]bis[10,11-dihydro-6′-methoxycinchonan], Dihydroquinine Derivative

Dihydroxylation

Racemic Resolution, 1,3,4-trisubstituted 4,5-dihydro-1H-pyrazoles, (4S)-1,3,4-trisubstituted 4,5-dihydro-1H-pyrazoles, Quinine Base

Racemic resolution, Resolution

Resolution, trans-2,2-dichloro-3-(3-chloro-4-fluorophenyl) cyclopropane-1-carboxylic acid, (1R,3R)-trans-2,2-dichloro-3-(3-chloro-4-fluorophenyl) cyclopropane-1-carboxylic acid, Quinine Base

Racemic resolution, Resolution

Resolution, 5-(1,2-dithiolan-3-yl)pentanoic acid, (R)-5-(1,2-dithiolan-3-yl)pentanoic acid, Quinine Base

Racemic resolution, Resolution

Michael Addition, α,β-unsaturated ketones, malononitrile, 2,4-disubstituted methyl 4-oxobutanoate, Quinine Base

Michael, Michael Addition

Phospha-Aldol reaction, N-alkylated isatins, diphenyl phosphite, 3-phosphonate-oxindoles, Quinine Base

Aldol, Phospha-Aldol

Michael Addition, ethyl 5-oxocyclopent-1-ene-1-carboxylate, nitroethane, ethyl (1S,2R)-2-((R)-1-nitroethyl)-5-oxocyclopentane-1-carboxylate, Quinine Base

Michael, Michael Addition

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