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Oxa-Michael, substituted (E)-4-methyl-N-(4-oxobut-2-en-1-yl)benzenesulfonamide, aldehydes, 2,5‐disubstituted oxazolidines, 3-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-4-[[4-(trifluoromethyl)phenyl]amino]-3-cyclobutene-1,2-dione, Quinine Derivative

Cyclization, Cyclization, Further Cyclizations, Michael Addition, Oxa-Michael Addition

Aza-Michael Addition, substituted benzyl (E)-(7-(4-methoxyphenyl)-7-oxohept-5-en-1-yl)carbamate, substituted benzyl (R)-2-(2-(4-methoxyphenyl)-2-oxoethyl)piperidine-1-carboxylate, (8α,9S)-6′-Methoxycinchonan-9-amine, Quinine Derivative

Aza-Michael, Cyclization, Further Cyclizations, Intramolecular Aza-Michael, Intramolecular cyclization, Michael Addition

Aza-Michael Addition, enone carbamates, (R)-2-(2-oxopropyl)piperidine-1-carboxylates, (8α,9S)-6′-Methoxycinchonan-9-amine, Quinine Derivative

Aza-Michael, Cyclization, Further Cyclizations, Intramolecular Aza-Michael, Intramolecular cyclization, Michael Addition

Desymmetrization, 3-isobutylglutaric anhydride, cinnamyl alcohol, (R)-3-(2-(cinnamyloxy)-2-oxoethyl)-5-methylhexanoic acid, Quinine Base

Desymmetrization

Aldol reaction, substituted benzaldehyde, hydroxyacetone, substituted (3R,4S)-3,4-dihydroxy-4-phenylbutan-2-one, (+)-tartaric acid, (8α,9S)-6′-Methoxycinchonan-9-amine, Quinine Derivative

Aldol, Aldol

Michael Addition, 2-hydroxynitrostyrenes, 2-fluoro-1,3-diketones, substituted (2S,3S)-2-fluoro-3-(2-hydroxyphenyl)-4-nitroketone, 3-[[[3,5-Bis(trifluoromethyl)phenyl]methyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

Acylation, Michael, Michael Addition

Addition, α,β-unsaturated ketones, selenosulfonates, substituted (R)-3-hydroseleno-4-hydrosulfonylbutan-2-one, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

Addition, Further reactions, Selenosulfonylation

Addition, α,β-unsaturated ketones, selenosulfonates, 1-substituted (R)-2-(phenylselanyl)-3-(phenylsulfonyl)propanal, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

Addition, Further reactions, Selenosulfonylation

Desymmetrization, sulfonimidamide, trifluoroethyl trifluoroacetate, (S)-N-(amino(oxo)(phenyl)-l6-sulfaneylidene)-trifluoroacetamide, (8α,9R)-6′-methoxy-cinchonan-9-ol diphenylphosphinate (ester), Quinine Derivative

Acylation, Desymmetrization

Spirocyclization, 3-acylcoumarins, 3-halooxindoles, spirocyclic compound, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

Cyclopropanation, Spirocyclization

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