Alpha-Alkylation, tert-butyl 2-((diphenylmethylene)amino)acetate, 3-bromo-2-methylprop-1-ene, tert-butyl (S)-2-((diphenylmethylene)amino)-4-methylpent-4-enoate, (8α,9R)-(8′′α,9′′R)-1,1′′-[2,7-naphthalenediylbis(methylene)]bis[10,11-dihydro-9-(2-propen-1-yloxy)-cinchonanium bromide, Dihydrocinchonidine Derivative by werner@buchler-gmbh.com | May 7, 2026
Alpha-Alkylation, 2-substituted tert-butyl 4,5-dihydrothiazole-4-carboxylate, allyl bromide, substituted tert-butyl (S)-4-allyl-4,5-dihydrothiazole-4-carboxylate, (8α,9R)-1-(9-anthracenylmethyl)-10,11-dihydro- 9-(2-propen-1-yloxy)-Cinchonanium bromide, Dihydrocinchonidine Derivative by werner@buchler-gmbh.com | May 5, 2026
Michael Addition, 2-chloroacrylonitrile, S-methyl 2-cyanopropanethioate, S-methyl (2S,4R)-4-chloro-2,4-dicyano-2-methylbutanethioate, (9S)-9-acetate-cinchonan-6′,9-diol, Cupreidine Derivative by werner@buchler-gmbh.com | Mar 14, 2025
Addition, α-ketoesters, nitromethane, 2-substitued ethyl 2-hydroxy-3-nitropropanoate, (9S)-cinchonan-6′,9-diol-9-benzoate, Cupreidine Derivative by werner@buchler-gmbh.com | Mar 3, 2025
Desymmetrization, (1R,4S,7S,8R)-7,8-bis((benzyloxy)methyl)-2,3-dioxabicyclo[2.2.2]oct-5-ene, γ-hydroxyenones, (9S)-9-acetate-cinchonan-6′,9-diol, Cupreidine Derivative by werner@buchler-gmbh.com | Mar 3, 2025
