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Phospha Mannich reaction, diethyl phosphonate, tert-butyl (E)-benzylidenecarbamate, tert-butyl (S)-(diethoxyphosphoryl)(phenyl)methylcarbamate, Quinine Base

by werner@buchler-gmbh.com | Feb 15, 2023

Mannich reaction, butenolides, imines, amino butenolides, (9S)-9-[(6-chloro-2,5-diphenyl-4-pyrimidinyl)oxy]-1-[[2′-(1,1-dimethylethoxy)[1,1′:3′,1′′-terphenyl]-5′-yl]methyl]-6′-hydroxy-Cinchonanium inner salt, Cupreidine Derivative

by Anna-Lena Hartmann | Nov 29, 2022

α-Alkylation, tert-butyl 2-((diphenylmethylene)amino)acetate, benzylbromide, tert-butyl (S)-2-((diphenylmethylene)amino)-3-phenylpropanoate, O-Allyl-1-(anthracen-9-ylmethyl)-cinchonidinium Bromide, Cinchonidine Derivative

by Anna-Lena Hartmann | Nov 25, 2022

Alkylative Desymmetrization, 2,2-disubstituted cyclopentene-1,3-diones, nitroalkanes, 4-alkyl-2,2-disubstitutedcyclopentene-1,3-diones, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-10,11-dihydro-6′-methoxycinchonan-9-yl]-Urea, Dihydroquinine Derivative

by Anna-Lena Hartmann | Nov 7, 2022

Conjugate Alkynylation, 5-(substituted-methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione, (substituted-ethynyl)magnesium chloride, 5-(1-substituted-3-substituted-prop-2-yn-1-yl)-2,2-dimethyl-1,3-dioxane-4,6-dione, Cinchonidine Base

by Anna-Lena Hartmann | Nov 2, 2022

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