Mannich reaction, aminopyrazolones, barbituric acids, aminopyrazolone–barbiturate adducts, 1-(2-(3,3-bis(4-fluorophenyl)-2-oxoindolin-1-yl)ethyl)-3-((S)-quinolin-4-yl((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)thiourea, Cinchonidine Derivative by werner@buchler-gmbh.com | Nov 2, 2026
Atropisomer Synthesis, 2-hydroxynaphthalene-1,4-dione, 7-bromo-2-oxo-2H-chromene-3-carboxylic acid, naphthocoumarin atropisomers, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative by werner@buchler-gmbh.com | Jun 26, 2026
Cascade reaction, 4-(2-(methylthio)ethyl)-2-phenyloxazol-5(4H)-one, (E)-3-(2-hydroxyphenyl)-1-phenylprop-2-en-1-one, 3,4‐dihydrocoumarins, 3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative by werner@buchler-gmbh.com | Jun 23, 2026
Strecker Reaction, substituted 3-iminoindolin-2-one, trimethylsilyl cyanide, substituted (R)-3-amino-2-oxoindoline-3-carbonitrile, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea, Quinine Derivative by werner@buchler-gmbh.com | Jun 2, 2026
Cyclization, 5-benzyl-5-(2-hydroxybenzyl)-2,2-dimethyl-1,3-dioxane-4,6-dione, (S)-3-benzylchroman-2-one, (8α,9R)-9-(diphenylmethoxy)-cinchonan-6′-ol, Dihydrocupreine Derivative by werner@buchler-gmbh.com | May 8, 2026