Spirocyclization, substituted 3-aminocyclohex-2-en-1-one, substituted indoline-2,3-dione, malononitrile, tetrahydroquinolin-5-one-based spirooxindoles, (9R)-inchonan-6′,9-diol, Cupreidine DerivativeSpirocyclization Desymmetrization, (1R,4S,7S,8R)-7,8-bis((benzyloxy)methyl)-2,3-dioxabicyclo[2.2.2]oct-5-ene, γ-hydroxyenones, (9S)-9-acetate-cinchonan-6′,9-diol, Cupreidine DerivativeDesymmetrization Henry reaction, 4-(trifluoromethyl)benzaldehyde, nitroethane, 2-nitro-1-(4-(trifluoromethyl)phenyl)propan-1-ol, (9S)-9-(phenylmethoxy)-cinchonan-6′-ol, Cupreidine DerivativeHenry, Henry Mannich reaction, 3-(2-isothiocyanatoacetyl)oxazolidin-2-one, (E)-N-benzylidene-4-bromobenzenesulfonamide, α,β-diamino acid derivatives, (9S)-9-acetate-cinchonan-6′,9-diol, Cupreidine DerivativeMannich, Mannich Vinylogous Michael Addition, maleimides, γ-aryl-substituted deconjugated butenolides, chiral butenolides with adjacent quaternary and tertiary stereocenters, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine DerivativeMichael Addition, Vinylogous Michael Addition Cascade reaction, 5-benzylidene-2,2-dimethyl-1,3-dioxane-4,6-dione, diethyl (E)-2-((5-bromo-2-hydroxybenzylidene)amino)malonate, diethyl (3S,3aR,9bS)-8-bromo-4-oxo-3-phenyl-1,3a,4,9b-tetrahydrochromeno[4,3-b]pyrrole-2,2(3H)-dicarboxylate, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine DerivativeCascade reaction Spirocyclization, 3-(2-methylallyl)cyclohex-2-en-1-one, (E)-1-methoxy-2-(2-nitrovinyl)benzene, (6S,10R,11R)-10-(2-methoxyphenyl)-8-methyl-11-nitrospiro[5.5]undec-7-en-2-one, (8α,9S)-6′-Methoxycinchonan-9-amine, Quinine DerivativeSpirocyclization [3+3]-Annulation, 2-(1-Alkynyl)-2-alken-1-ones, 3-Aminobenzofurans, Polycyclic 1,4-Dihydropyridines, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative[3+3]-Annulation, Cyclization, Further Cyclizations Cascade reaction, 2-phenyl-N-(quinolin-8-yl)acrylamide, nitromethane, methyl (E)-3-iodoacrylate, methyl 2-((1R,2R,4R)-2-nitro-4-(quinolin-8-ylcarbamoyl)-1,2,3,4-tetrahydronaphthalen-1-yl)acetate, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine DerivativeCascade reaction Atropisomer Synthesis, 2-naphthalen-imidazoles, 1-(bromomethyl)-pentafluorobenzene, axially chiral imidazoles, (9S)-N-[(3,5-difluorophenyl)methyl]-6′,9-dihydroxy-cinchonanium bromide, Cupreidine DerivativeAtropisomer synthesis, Desymmetrization« Older EntriesNext Entries »
Spirocyclization, substituted 3-aminocyclohex-2-en-1-one, substituted indoline-2,3-dione, malononitrile, tetrahydroquinolin-5-one-based spirooxindoles, (9R)-inchonan-6′,9-diol, Cupreidine DerivativeSpirocyclization
Desymmetrization, (1R,4S,7S,8R)-7,8-bis((benzyloxy)methyl)-2,3-dioxabicyclo[2.2.2]oct-5-ene, γ-hydroxyenones, (9S)-9-acetate-cinchonan-6′,9-diol, Cupreidine DerivativeDesymmetrization
Henry reaction, 4-(trifluoromethyl)benzaldehyde, nitroethane, 2-nitro-1-(4-(trifluoromethyl)phenyl)propan-1-ol, (9S)-9-(phenylmethoxy)-cinchonan-6′-ol, Cupreidine DerivativeHenry, Henry
Mannich reaction, 3-(2-isothiocyanatoacetyl)oxazolidin-2-one, (E)-N-benzylidene-4-bromobenzenesulfonamide, α,β-diamino acid derivatives, (9S)-9-acetate-cinchonan-6′,9-diol, Cupreidine DerivativeMannich, Mannich
Vinylogous Michael Addition, maleimides, γ-aryl-substituted deconjugated butenolides, chiral butenolides with adjacent quaternary and tertiary stereocenters, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine DerivativeMichael Addition, Vinylogous Michael Addition
Cascade reaction, 5-benzylidene-2,2-dimethyl-1,3-dioxane-4,6-dione, diethyl (E)-2-((5-bromo-2-hydroxybenzylidene)amino)malonate, diethyl (3S,3aR,9bS)-8-bromo-4-oxo-3-phenyl-1,3a,4,9b-tetrahydrochromeno[4,3-b]pyrrole-2,2(3H)-dicarboxylate, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine DerivativeCascade reaction
Spirocyclization, 3-(2-methylallyl)cyclohex-2-en-1-one, (E)-1-methoxy-2-(2-nitrovinyl)benzene, (6S,10R,11R)-10-(2-methoxyphenyl)-8-methyl-11-nitrospiro[5.5]undec-7-en-2-one, (8α,9S)-6′-Methoxycinchonan-9-amine, Quinine DerivativeSpirocyclization
[3+3]-Annulation, 2-(1-Alkynyl)-2-alken-1-ones, 3-Aminobenzofurans, Polycyclic 1,4-Dihydropyridines, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative[3+3]-Annulation, Cyclization, Further Cyclizations
Cascade reaction, 2-phenyl-N-(quinolin-8-yl)acrylamide, nitromethane, methyl (E)-3-iodoacrylate, methyl 2-((1R,2R,4R)-2-nitro-4-(quinolin-8-ylcarbamoyl)-1,2,3,4-tetrahydronaphthalen-1-yl)acetate, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine DerivativeCascade reaction
Atropisomer Synthesis, 2-naphthalen-imidazoles, 1-(bromomethyl)-pentafluorobenzene, axially chiral imidazoles, (9S)-N-[(3,5-difluorophenyl)methyl]-6′,9-dihydroxy-cinchonanium bromide, Cupreidine DerivativeAtropisomer synthesis, Desymmetrization
