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Desymmetrization, bis(enones), cyclohexene derivatives, 2-mercapto-5-bromophenol, (8α,9R)-1-[[3,5-bis(1,1-dimethylethyl)phenyl]methyl]-10,11-dihydro-9-hydroxy-6′-methoxy-Cinchonanium bromide, Dihydroquinine Derivative

Desymmetrization

Addition, 2-sulfonylalkyl phenols, nitriles, 2-amino-4H-chromenes, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

Addition, Cyclization

Diels Alder reaction, β-substituted cyclic enones, polyconjugated malononitriles, substituted (1R,3S,4R)-5-oxo-3-vinylbicyclo[2.2.2]octane-2,2-dicarbonitrile, (9R)-6′-methoxy-cinchonan-9-amine, Quinidine Derivative

[4+2]-Cycloaddition, Cycloaddition, Diels-Alder reaction

Alkylation, cyclic ketones, 2-methylbenzothiazolium iodide, 4-substituted 2-(3-methyl-2,3-dihydrobenzo[d]thiazol-2-yl)cyclohexan-1-one, (9R)-6′-methoxy-cinchonan-9-amine, Quinidine Derivative

Alkylation, alpha-Alkylation

Bromination, benzofuran derivatives, N-bromoacetamide, brominated spiro [benzofuran-2, 5′-oxazoles], (8α,9R)-(8′′α,9′′R)-9,9′′-[1,4-Phthalazinediylbis(oxy)]bis[10,11-dihydro-6′-methoxycinchonan], Dihydroquinine Derivative

Bromination, Dearomatization, Further reactions, Spirocyclization

Alkylation, α-substituted aldehydes, 1,3-Benzodithiolium tetrafluoroborate, (2R)-substituted 2-(benzo[d][1,3]dithiol-2-yl)-propan-1-ol, (9R)-6′-methoxy-cinchonan-9-amine, Quinidine Derivative

Alkylation, alpha-Alkylation

Aldol reaction, substituted 2,2,2-trifluoro-1-phenylethan-1-one, methylketones, trifluoromethylated tertiary alcohols, (9R)-6′-methoxy-cinchonan-9-amine, Quinidine Derivative

Aldol, Aldol

Epoxidation, (E)-4,4,4-trifluoro-1,3-diphenylbut-2-en-1-one, 2-isopropoxypropane, phenyl((2S,3S)-3-phenyl-3-(trifluoromethyl)oxiran-2-yl)methanone, 1-[[3,5-bis(trifluoromethyl)phenyl]methyl]-9-hydroxy-6′-methoxy-cinchonanium bromide, Quinidine Derivative

Epoxidation

Chlorination, (E)-3-phenylprop-2-en-1-ol, 4-(Dichloroiodo)-1,1′-biphenyl, (2S,3R)-2,3-dichloro-3-phenylpropan-1-ol, (8α,9R)-(8′′α,9′′R)-9,9′′-[1,4-Phthalazinediylbis(oxy)]bis[10,11-dihydro-6′-methoxycinchonan], Dihydroquinine Derivative

Chlorination

Amination, α,β-unsaturated acyl chlorides, azodicarboxylates, di-tert-butyl (S)-3-oxo-3,5,6,7,8,8a-hexahydrocinnoline-1,2-dicarboxylate, (9S)-6′-methoxy-9-[(trimethylsilyl)oxy]-cinchonan hydrochloride, Quinidine Derivative

Amination

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