Atropisomer Synthesis, indole-derived maleimides, methyl 1-oxo-2,3-dihydro-1H-indene-2-carboxylate, N–N atropisomers, (8α,9R)-10,11-dihydro-6′-(1-methylethoxy)-cinchonan-9-ol, Dihydrocupreine Derivative by werner@buchler-gmbh.com | May 11, 2026
Alpha-Alkylation, tert-butyl 2-((diphenylmethylene)amino)acetate, 10-(bromomethyl)-2,3,6-trimethoxyphenanthrene, tert-butyl (S)-2-((diphenylmethylene)amino)-3-(3,6,7-trimethoxyphenanthren-9-yl)propanoate, (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 6, 2026
Alpha-Alkylation, 1-(1-methyl-1H-imidazol-2-yl)-2-(naphthalen-2-ylmethoxy)ethan-1-one, 2-(bromomethyl)naphthalene, (S)-1-(1-methyl-1H-imidazol-2-yl)-3-(naphthalen-2-yl)-2-(naphthalen-2-ylmethoxy)propan-1-one, (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 5, 2026
Alkylation, tert-butyl 2-((diphenylmethylene)amino)acetate, benzyl bromide, tert-butyl (R)-2-((diphenylmethylene)amino)-3-phenylpropanoate, (8α,9R)-10,11-dihydro-9-hydroxy-1-[2-oxo-2-[(2,3,4,5,6-pentafluorophenyl)amino]ethyl]-cinchonanium bromide, Dihydrocinchonidine Derivative by werner@buchler-gmbh.com | May 4, 2026
Oxa-Michael Addition, ethyl 2-(3,5-dimethylphenyl)-3-nitroacrylate, oximes, ethyl 2-(3,5-dimethylphenyl)-2-(((4-methoxybenzylidene)amino)oxy)-3-nitropropanoate, (9S)-9-[[4-(1,1-dimethylethyl)phenyl]methoxy]-cinchonan-6′-ol, Cupreidine Derivative by werner@buchler-gmbh.com | Apr 29, 2026
