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Diels-Alder, tert-butyl 2-(3,6-dioxo-3,6-dihydro-2H-pyran-2-yl)acetate, nitroalkenes, tert-butyl 2-(5-nitro-3,7-dioxo-6-phenyl-2-oxabicyclo[2.2.2]octan-1-yl)acetate, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Cycloaddition, Diels-Alder reaction

Spirocyclization, substituted (E)-2-(2-nitrovinyl)phenol, 2-oxocyclopentane-1-carboxylates, spirodihydrocoumarins, (9R,9aS)-9-(nitromethyl)-1,2-dihydrocyclopenta[b]chromene-9a(9H)-carboxylates, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Lactonization, Michael, Michael Addition, Spirocyclization

Spirocyclization, diethyl (E)-2-((2-hydroxybenzylidene)amino)malonate, tert-butyl (E)-2-oxo-3-(2,2,2-trifluoroethylidene)indoline-1-carboxylate, 1-(tert-butyl) 5′,5′-diethyl (2’S,3S,4’R)-2′-(2-hydroxyphenyl)-2-oxo-4′-(trifluoromethyl)spiro[indoline-3,3′-pyrrolidine]-1,5′,5′-tricarboxylate, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Spirocyclization

Aza-Henry (Nitro-Mannich), substituted 2-(2-nitroethyl)aniline, aldehydes, trans-2,3-disubstituted tetrahydroquinolines, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Aza-Henry, Henry, Mannich, Nitro-Mannich

Spirocyclization, 3-isothiocyanato oxindoles, α-ketophosphonates, β-amino-α-hydroxyphosphonates, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Spirocyclization

Cyclization, 5,5-disubstituted cyclohexane-1,3-dione, (E)-2-cyano-3-phenylacrylate, 2-amino-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylates, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Cyclization, Cyclization, Further Cyclizations, Michael, Michael Addition

Vinylogous Aldol reaction, α‐ketoesters, 3‐alkylidene oxindoles, substituted tert-butyl 3-(4-ethoxy-3-hydroxy-4-oxo-butylidene)-2-oxoindoline-1-carboxylate, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Aldol, Vinylogous Aldol

Michael Addition, α-Fluoro-α-nitro (phenylsulfonyl) methane, (E)-chalcone, 4-fluoro-4-nitro-1,3-diphenyl-4-(phenylsulfonyl)butan-1-one, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Michael, Michael Addition

Aldol reaction, aldehydes, α-isothiocyanato phosphonates, β-hydroxy-α-amino phosphonic acid derivatives, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Aldol, Aldol

Mannich reaction, isatin imines, α‐acetoxy‐β‐keto esters, substituted 2-acetoxy-2-(3-((tert-butoxycarbonyl)amino)-2-oxoindolin-3-yl)-3-oxobutanoate, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative

Mannich, Mannich

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