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[3+2]-Cycloaddition, N-2,2,2-trifluoroethylisatin ketimines, 3-(trifluoroethylidene)oxindoles, vicinally bis(trifluoromethyl)-substituted 3,30-pyrrolidinyl spirooxindoles, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

[3+2]-Cycloaddition, Cycloaddition, Spirocyclization

Hydrophosphonylation, 1-benzyl-3-iminoindolin-2-one, diphenyl phosphonate, diphenyl (R)-(3-amino-1-benzyl-2-oxoindolin-3-yl)phosphonate, 3-[(8α,9S)-cinchonan-9-ylamino]-4-[(4-methoxyphenyl)amino]-3-cyclobutene-1,2-dione, Cinchonidine Derivative

Hydrophosphonylation

Michael Addition, N-aryl substituted maleimide, α-disubstituted aldehyde, N,C-substituted (R)-2-(2,5-dioxopyrrolidin-3-yl)acetaldehyde, triphenylphosphane, (9R)-Cinchonan-9-amine, Cinchonine Derivative

Michael, Michael Addition

[3+2]-Cycloaddition, 2,3-dioxopyrrolidines, N-2,2,2-trifluoroethylisatin ketimines, bispiro[oxindole-bipyrrolidine]s, 3-[[4-(1,1-dimethylethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative #2

[3+2]-Cycloaddition, Cycloaddition, Spirocyclization

[3+2]-Cycloaddition, 2,3-dioxopyrrolidines, N-2,2,2-trifluoroethylisatin ketimines, bispiro[oxindole-bipyrrolidine]s, 3-[[4-(1,1-dimethylethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

[3+2]-Cycloaddition, Cycloaddition, Spirocyclization

[3+2]-Cycloaddition, isatin-derived ketimines, (Z)-α-bromonitroalkenes, pyrrolidinyl spirooxindoles, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

[3+2]-Cycloaddition, Cycloaddition, Spirocyclization

Michael Addition, N-2,2,2-trifluoroethylisatin ketimines, ethylene sulfonyl fluoride, (R,E)-4,4,4-trifluoro-3-((2-oxoindolin-3-ylidene)amino)butane-1-sulfonyl fluorides, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

Michael, Michael Addition

Cascade reaction, (E)-4,4,4-trifluoro-1-(4-methoxyphenyl)but-2-en-1-one, nitromethane, (S)-5-(4-methoxyphenyl)-3-(trifluoromethyl)-3,4-dihydro-2H-pyrrole, iron, acetic acid, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-(8α,9S)-cinchonan-9-ylthiourea, Cinchonidine Derivative

Cascade reaction

Desymmetrization, (2E,5E)-1,8-diphenylocta-2,5-diene-1,7-dione, (R)-2-(2-benzoylcyclopent-2-en-1-yl)-1-phenylethan-1-one, 3,3′-dimercapto-[1,1′-binaphthalene]-2,2′-diol, (8α,9S)-1-[[2′-[[(1,1-dimethylethyl)dimethylsilyl]oxy][1,1′:3′,1′′-terphenyl]-5′-yl]methyl]-9-hydroxy-6′-methoxy-Cinchonanium bromide (1:1), Quinine Derivative

Desymmetrization

[3+2] Cycloaddtion, substituted (Z)-3-((2,2,2-trifluoroethyl)imino)indolin-2-one-2-nitrobenzofuran, nitro-substituted benzoheteroarenes, Substituted (1R,3S,3aS,8bS)-3a-nitro-1-(trifluoromethyl)-1,2,3a,8b-tetrahydrospiro[benzofuro[2,3-c]pyrrole-3,3′-indolin]-2′-one, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[(8α,9S)-cinchonan-9-ylamino]-3-Cyclobutene-1,2-dione, Cinchonidine Derivative

[3+2]-Cycloaddition, Cycloaddition

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