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[4+2]-Cycloaddition, vinylidene ortho-quinone methides, benzofurans, oxygen-containing [5-6-5] tricyclic heterocycles, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

[4+2]-Cycloaddition, Cyclization, Cycloaddition

Aldol reaction, 2-nitrobenzaldehyde, acetone, 4-hydroxy-4-(2-nitrophenyl)butan-2-one, (2S)-N-(8α,9S)-cinchonan-9-yl-2-Pyrrolidinecarboxamide, Cinchonidine Derivative

Aldol, Aldol

Pictet-Spengler, methyl 2,2-dimethoxy-5-oxopentanoate, substituted 2-(1H-indol-3-yl)ethan-1-amine, substituted methyl 2,2-dimethoxy-4-(2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-yl)butanoate, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-(8α,9S)-cinchonan-9-ylthiourea, Cinchonidine Derivative

Cyclization, Further Cyclizations, Pictet-Spengler Reaction

Mannich reaction, isatin derived N-boc ketimines, 1,3-diketones, 3-amino-oxindoles, 3-[[[3,5-Bis(trifluoromethyl)phenyl]methyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

Mannich, Mannich

Michael Addition, 1-oxo-2,3-dihydro-1H-indene-2-carbonitrile, 2-chloroacrylonitrile, (S)-2-((S)-2-chloro-2-cyanoethyl)-1-oxo-2,3-dihydro-1H-indene-2-carbonitrile, (R)-2-((S)-2-chloro-2-cyanoethyl)-1-oxo-2,3-dihydro-1H-indene-2-carbonitrile, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Michael, Michael Addition

Biginelli reaction, aldehydes, thiourea, 4-methyl-3-oxopentanoic acid esters, 6-isopropyl-3,4-dihydropyrimidines, (1R,3S,5R)-2-Azabicyclo[3.1.0]hexane-3-carboxylic acid, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Biginelli reaction, Further reactions

Michael Addition, (E)-nitro olefins, ketones, carbamates, tetrahydroacridines, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Michael, Michael Addition

1,3-dipolar Cycloaddition, (Z)-2,4-Dihydro-5-methyl-2-phenyl-4-(phenylmethylene)-3H-pyrazol-3-one, (E)-Dihydro-3-[(2-thienylmethylene)amino]-2(3H)-furanone, (5S,6R,7R,13R)-4-Methyl-2,6-diphenyl-13-(2-thienyl)-9-oxa-2,3,12-triazadispiro[4.1.4.2]tridec-3-ene-1,8-dione, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

1,3-Dipolar Cycloaddition, Cycloaddition, Spirocyclization

Desymmetrization, 4-(4-fluorophenyl)dihydro-2H-pyran-2,6(3H)-dione, methanol, (R)-3-(4-fluorophenyl)-5-methoxy-5-oxopentanoic acid, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Desymmetrization

Aza-Mannich Addition, 2-(ethylthio)thiazol-5(4H)-ones, substituted 4-methyl-N-methylenebenzenesulfonamide, modified chiral 2-(ethylthio)-thiazolone derivatives, (8α,9R)-6′-Methoxy-9-[(trimethylsilyl)oxy]cinchonan, Quinine Derivative

Aza-Mannich, Mannich

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