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Spirocyclization, unsaturated thiazolones, olefinic azlactones, spirocyclohexenone thiazolone skeletons, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Cycloaddition, Diels-Alder reaction, Spirocyclization

Atropisomer Synthesis, 7-iodo-1,3-dimethyl-5H-dibenzo[c,f]chromen-5-one, 1,3-bis(benzyloxy)propan-2-ol, aryne atropisomers, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Atropisomer synthesis

Michael Addition, 2-carboxythioesters-1,3-dithiane, nitroalkenes, substituted S-(2,2,2-trifluoroethyl) 2-(2-nitroethyl)-1,3-dithiane-2-carbothioate, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Michael, Michael Addition

Spirocyclization, oxindoles, ethyl 2-isocyano-2-phenylacetate, spirocyclic oxindoles, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Spirocyclization

Michael Addition, furanones, nitroalkanes, furanones, N-[(8α,9S)-6′-methoxycinchonan-9-yl]-3,5-bis(trifluoromethyl)-benzamide, Quinine Derivative

Michael, Michael Addition

Sulfonation, substituted (Z)-hex-3-en-5-yn-2-one, sodium sulfinates, sulfonyl-substituted furans, N-[(8α,9S)-6′-methoxycinchonan-9-yl]-N′-(3,4-dinitrophenyl)-thiourea, Quinine Derivative

Cascade reaction, Further reactions, Sulfonation

Mannich reaction, azlactones, ethyl (E)-2-((4-methoxyphenyl)imino)acetate, enantioenriched azlactones, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

Mannich, Mannich

Spirocyclization, substituted indolin-3-one, 2,5-disubstituted 1,4-dithiane-2,5-diol, spiro [indoline-2,3′-thiophen]-3-ones, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

Cascade reaction, Spirocyclization

Aldol reaction, α-keto esters, 2-isocyanoacetates, oxazolines, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Aldol, Aldol

Vinylogous Mukaiyama Aldol, 1-(4-(tert-butyl)benzyl)indoline-2,3-dione, (E)-(buta-1,3-dien-1-yloxy)trimethylsilane, substituted 3-hydroxy-2-oxindoles, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Aldol, Vinylogous Mukaiyama Aldol

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