Reactions - Buchler GmbH

Intramolecular aza-Wacker oxidation cyclization, aromatic nitrogen‐containing dienes, dihydroindole nitrogen‐ containing polycyclic compounds, (9S)-2′-[(4S)-4-(1,1-Dimethylethyl)-4,5-dihydro-2-oxazolyl]-9-methoxycinchonan, Cinchonine Derivative

Cyclization, Further Cyclizations, Further reactions, Intramolecular aza-Wacker oxidation cyclization, Intramolecular cyclization

Intramolecular aza-Wacker oxidation cyclization, N-(2-cinnamylphenyl)acrylamide, (1S,9aR)-2-methylene-1-phenyl-1,2,9,9a-tetrahydro-3H-pyrrolo[1,2-a]indol-3-one, (8α,9R)-2′-[(4S)-4-(1,1-Dimethylethyl)-4,5-dihydro-2-oxazolyl]-9-methoxycinchonan, Cinchonidine Derivative

Cyclization, Further Cyclizations, Intramolecular aza-Wacker oxidation cyclization, Intramolecular cyclization

Diels Alder reaction, N,N’-((1E,2E)-4-benzoylcyclohexa-3,5-diene-1,2-diylidene)dibenzamide, 3-(methylthio)propanoyl chloride, (S)-(3-((methylthio)methyl)-2-oxo-2,3-dihydroquinoxaline-1,4,6-triyl)tris(phenylmethanone), 6′-methoxy-(9S)-Cinchonan-9-ol-9-benzoate, Quinidine Derivative

Cycloaddition, Diels-Alder reaction

Michael Addition, (E)-3-methyl-5-(4-methylpent-1-en-1-yl)-4-nitroisoxazole, nitromethane, (S)-3-methyl-5-(4-methyl-2-(nitromethyl)pentyl)-4-nitroisoxazole, (9S)-1-[[3,5-bis(1,1-dimethylethyl)phenyl]methyl]-9-hydroxy-6′-methoxy-cinchonanium bromide, Quinidine Derivative

Michael, Michael Addition

Fluorination, substituted tert-butyl 1-oxo-2,3-dihydro-1H-indene-2-carboxylate, N-fluorbenzolsulfonimid, substituted tert-butyl (S)-2-fluoro-1-oxo-2,3-dihydro-1H-indene-2-carboxylate, (1S,2R,4S,5R)-2-((S)-((2-((3,5-bis(trifluoromethyl)phenyl)amino)-3,4-dioxocyclobut-1-en-1-yl)amino)(6-methoxyquinolin-4-yl)methyl)-1-(3,5-di-tert-butylbenzyl)-5-vinylquinuclidin-1-ium bromide, Quinidine Derivative

Fluorination, Fluorination of beta-ketoester

Fluorination, substituted 1-oxo-2,3-dihydro-1H-indene-2-carboxylate, N-fluoro-N-(phenylsulfonyl)benzenesulfonamide, substituted 2-fluoro-1-oxo-2,3-dihydro-1H-indene-2-carboxylate, (9S)-9-fluoro-6′-methoxy-1-(phenylmethyl)-cinchonanium chloride, Quinidine Derivative

Fluorination, Fluorination of beta-ketoester

Mannich reaction, tert-butyl (1-(phenylsulfonyl)-2-(2,4,5-trifluorophenyl)ethyl)carbamate, dithiomalonates, S,S-dibenzyl (R)-2-(1-((tert-butoxycarbonyl)amino)-2-(2,4,5-trifluorophenyl)ethyl)propanebis(thioate), 3-[[[3,5-bis(trifluoromethyl)phenyl]methyl]amino]-4-[[(9R)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinidine Derivative

Mannich, Mannich

Spirocyclization, 4-alkylideneisoxazol-5-ones, methyl vinyl ketones, 6,10-disubstituted (6S,10S)-4-methyl-2-oxa-3-azaspiro[4.5]dec-3-ene-1,8-dione, (9R)-6′-methoxy-cinchonan-9-amine, Quinidine Derivative

Spirocyclization

Allylic Alkylation, (E)-1,3-diphenylallyl acetate, dimethyl malonate, dimethyl (R,E)-2-(1,3-diphenylallyl)malonate, Di-μ-chlorobis(η3-2-propenyl)dipalladium, (8α,9R)-9-[[(4S,5S)-4,5-Diphenyl-1,3,2-dioxaphospholan-2-yl]oxy]cinchonan, Cinchonidine Derivative

Alkylation, Allylic Alkylation

Oxysulfonylation, β,γ-unsaturated ketoximes, sulfonyl chlorides, sulfonyl-containing isoxazolines, cupric acetate, N-(8α,9S)-Cinchonan-9-yl-2,3,5,6-tetramethylbenzenesulfonamide, Cinchonidine Derivative

Cyclization, Further reactions, Isoxazoline cyclization, Oxysulfonylation, Sulfonylation

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