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Atropisomer Synthesis, tert-butyl 7-bromo-1-methyl-6-oxoindolo[1,2-a]quinoxaline-5(6H)-carboxylate, ethyl 2-isocyanoacetate, lactam-bridged N-arylindoles, 2-(diphenylphosphino)-N-[(8α,9S)-6′-methoxycinchonan-9-yl]-benzamide, Quinine Derivative

Atropisomer synthesis

Cross-Coupling, alkyl bromides, 2-(4-methoxyphenyl)-1,3,4-oxadiazole, (R)-2-(4-methoxyphenyl)-5-(1-phenylpropyl)-1,3,4-oxadiazole, copper catalyst, 2-(di-9-phenanthrenylphosphino)-N-[(8α,9S)-6′-methoxycinchonan-9-yl]-benzamide, Quinine Derivative

Cross Coupling

Mannich reaction, β,γ-Alkynyl-α-imino esters, 1,3-diones, substituted ethyl (R)-4-amino-5-oxo-5,6,7,8-tetrahydro-4H-chromene-4-carboxylate, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

[3+3]-Annulation, Cyclization, Further Cyclizations, Mannich, Mannich

Atropisomer Synthesis, 1,2-diarylethynes, N-iodosuccinimide, atropisomeric heterobiaryls, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

Atropisomer synthesis

Atropisomer Synthesis, substituted 1-ethynylnaphthalen-2-ol, substituted oxazolinone, atropisomers, 3,4-Bis[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-cyclobutene-1,2-dione, Quinine Derivative

Alkylation, Alkylation, Atropisomer synthesis

Michael Addition, tert-butyl (Z)-2-cyano-2-(5-phenyl-1,2,4-triazin-3(2H)-ylidene)acetate, 4-hydroxy-4-methylpent-1-en-3-one, 3-Alkyl-1,2,4-triazines, 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

Amination, substituted 2-phenylhepta-5,6-dienal, di-tert-butyl (E)-diazene-1,2-dicarboxylate, polysubstituted hexahydropyridazines, (8α,9S)-6′-Methoxycinchonan-9-amine, Quinine Derivative

alpha-Amination, Amination

Spirocyclization, 3‐Isothiocyanato oxindoles, β‐unsaturated imines, spirocyclic oxindoles, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Cascade reaction, Spirocyclization

Michael Addition, N-protected ethyl 3-oxopyrrolidine-2-carboxylate, nitroalkenes, α,α-disubstituted prolines, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]urea, Quinine Derivative

Michael, Michael Addition

Oxidation, 1,2-diols, N-bromosuccinimide, N-bromophthalimide, α-hydroxyketones, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]urea, Quinine Derivative

Further reactions, Oxidation

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