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Desymmetrization, 2-acetylcyclopentan-1-one, 1-(2-(tert-butyl)phenyl)-1H-pyrrole-2,5-dione, (R)-3-((S)-1-acetyl-2-oxocyclopentyl)-1-(2-(tert-butyl)phenyl)pyrrolidine-2,5-dione, (9S,9′′S)-9,9′′-[(2,5-diphenyl-4,6-pyrimidinediyl)bis(oxy)]bis[10,11-dihydro-6′-methoxy-cinchonan], Dihydroquinidine Derivative

Atropisomer synthesis, Desymmetrization

Desymmetrization, cyclic anhydrides, methanol, (2R,3S)-4-methoxy-2,3-dimethyl-4-oxobutanoic acid, 1,4-Bis[(9S)-10,11-dihydro-6′-methoxycinchonan-9-yl]-9,10-anthracenedione, Dihydroquinidine Derivative

Desymmetrization

Desymmetrization, cyclic anhydrides, methanol, (2R,3S)-4-methoxy-2,3-dimethyl-4-oxobutanoic acid, 1,4-Bis[(9S)-10,11-dihydro-6′-methoxycinchonan-9-yl]-9,10-anthracenedione, Dihydroquinidine Derivative

Desymmetrization

Chlorination, substituted 1-(1-phenylvinyl)cyclobutan-1-ol, 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione, substituted (S)-2-(chloromethyl)-2-phenylcyclopentan-1-one, 1,4-Bis(9-O-dihydroquinidinyl)phthalazine, Dihydroquinidine Derivative

Chlorination, Further reactions, Rearrangement

Bromohydroxylation, cinnamyl alcohols, N-bromobenzamide, (1S,2R)-2-bromo-1-(3-methyl-[1,1′-biphenyl]-4-yl)propane-1,3-diol, (-)-camphorsulfonic acid, 1,4-Bis(9-O-dihydroquinidinyl)phthalazine, Dihydroquinidine Derivative

Bromination, Hydroxylation

Aziridination, cyclic enones, tert-butyl (tosyloxy)carbamate, substituted tert-butyl (6R)-2-oxo-7-azabicyclo[4.1.0]heptane-7-carboxylate, N-Boc-L-phenylglycine, (9R)-10,11-Dihydro-6′-methoxycinchonan-9-amine, Dihydroquinidine Derivative

Aziridination

Allylic Amination, naphthalin-1,8-dicarboximid, Morita–Baylis–Hillman carbonates, methyl (R)-2-((1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)(4-methoxyphenyl)methyl)acrylate, (9S,9′′S)-9,9′′-[(2,5-diphenyl-4,6-pyrimidinediyl)bis(oxy)] bis[10,11-dihydro-6′-methoxy-cinchonan], Dihydroquinidine Derivative

Allylic Amination, Amination

Allylic Amination, Morita–Baylis–Hillman carbamates, methyl (R)-2-((phenylamino)(p-tolyl)methyl)acrylate, (1S)-camphorsulfonic acid, 1,4-Bis[(9S)-10,11-dihydro-6′-methoxycinchonan-9-yl]-9,10-anthracenedione, Dihydroquinidine Derivative

Allylic Amination, Amination

Aminohydroxylation, silyl enol ethers, Chloramine-T, (S)-2-aminocyclohexan-1-one, osmium tetroxide, (9S,9′′S)-9,9′′-[(2,5-diphenyl-4,6-pyrimidinediyl)bis(oxy)] bis[10,11-dihydro-6′-methoxy-cinchonan], Dihydroquinidine Derivative

Allylic Amination, Amination

Lactonization, 4-(1H-inden-3-yl)-2-methylenebutanoic acid, N-bromsuccinimid, (1S,2S)-2-bromo-5′-methylene-2,3,4′,5′-tetrahydrospiro[indene-1,2′-pyran]-6′(3’H)-one, 1,4-Bis(9-O-dihydroquinidinyl)phthalazine, Dihydroquinidine Derivative

Bromination, Lactonization, Spirocyclization

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