Synthesis of 2-((4-((E)-1-(Hydroxyimino)ethyl)phenyl)amino)-2-oxoethyl Cinnamate (5) To a stirred solution of compound (4) (0.43 mmol) in absolute ethanol (2.90 mL), hydroxylamine hydrochloride (0.69 mmol) and sodium acetate (0.86 mmol) was added. The reaction mixture was stirred at...