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Baeyer-Villiger Oxidation, 3-(naphthalen-1-yl)cyclobutan-1-one, hydrogen peroxide, (S)-4-(naphthalen-1-yl)dihydrofuran-2(3H)-one, flavinium catalyst, (8α,9R)-(8′′α,9′′R)-9,9′′-[1,4-Phthalazinediylbis (oxy)]bis[10,11-dihydro-6′-methoxycinchonan], Dihydroquinine Derivative

Baeyer-Villiger Oxidation, Further reactions, Oxidation

Cyanosilylation, diazooxindoles, 2,5-disubstituted furan, trimethylsilyl cyanide, 3-alkenyloxindoles, chloro(triphenylphosphine)gold, N-[3,5-bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-10,11-dihydro-6′-methoxy-cinchonan-9-yl]-Thiourea, Dihydroquinine Derivative

Cyanation, Cyanosilylation, Further reactions

Strecker Synthesis, dibenzo[b,f][1,4]oxazepines, trimethylsilyl cyanide, substituted (R)-10,11-dihydrodibenzo[b,f][1,4]oxazepine-11-carbonitrile, N-[3,5-bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-10,11-dihydro-6′-methoxy-cinchonan-9-yl]-Thiourea, Dihydroquinine Derivative

Strecker

Mannich reaction, 3-fluorooxindoles, dibenzo[b,f][1,4]oxazepines, tetrasubstituted C–F stereocenters, N-[(8α,9S)-10,11-dihydro-6′-methoxycinchonan-9-yl]-N′-[4-(trifluoromethyl)phenyl]-thiourea, Dihydroquinine Derivative

Mannich, Mannich

Spirocyclization, substituted 1-(2-(3-oxocyclobutyl)phenyl)hept-4-ene-1,6-dione, cyclobutanone fused oxa-spirocycles, 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-10,11-dihydro-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Dihydroquinine Derivative

Cascade reaction, Spirocyclization

Atropisomer Synthesis, 1-(alkynyl)naphthalen-2-ols, cyclopropanols, DABCO-bis(sulfur dioxide), atropisomeric sulfonyls, 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-10,11-dihydro-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Dihydroquinine Derivative

Atropisomer synthesis, Sulfonylation

Michael Addition, 2-(4-nitrophenyl)-1-(1H-pyrazol-1-yl)ethan-1-one, (E)-1-(2-nitrovinyl)-2-(trifluoromethyl)benzene, (2R,3S)-4-nitro-2-(4-nitrophenyl)-1-(1H-pyrazol-1-yl)-3-(2-(trifluoromethyl)phenyl)butan-1-one, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-10,11-dihydro-6′-methoxycinchonan-9-yl]-Urea, Dihydroquinine Derivative

Michael, Michael Addition

Cyclization, aminochalcones, azlactones, 3,4-dihydroquinolinones, 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-10,11-dihydro-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Dihydroquinine Derivative

Cyclization, Cyclization, Further Cyclizations

Cyclization, seven-membered cyclic N-sulfonylimines, γ-hydroxy-α,β-unsaturated ketones, [5.7]-fused ε-sultam N,O-heterocycles, 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4- [[(8α,9S)-10,11-dihydro-6′-methoxycinchonan- 9-yl]amino]-3-Cyclobutene-1,2-dione, Dihydroquinine Derivative

[3+2] Annulation, Cyclization, Further Cyclizations

Lactonization, 2-keto succinates, formaldehyde, γ-butyrolactones, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-10,11-dihydro-6′-methoxy-2′-phenylcinchonan-9-yl]amino]-3-cyclobutene-1,2-dione, Dihydroquinine Derivative

Aldol, Aldol, Lactonization

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