alpha-Alkylation, tert-butyl 2-((diphenylmethylene)amino)acetate, alkyl halides, alpha-alkylated tert-butyl 2-((diphenylmethylene)amino)acetate, (9S)-1-(1H-benzotriazol-1-ylmethyl)-9-hydroxy-Cinchonanium chloride, Cinchonine Derivative by Anna-Lena Hartmann | Apr 26, 2022