Water → HCID 20701400, compound

Participants

Reaction Steps

To a solution of (E)-N-[2-(3-hydroxyphenyl)-2-hydroxyethyl]-3-(3-pyridyl)-2-propenoic acid amide (568 g, 2 mmol) in dimethylformamide (4 ml), pyridinium dichromate (1.28 g, 1.7 eq.) was added under ice-cooling and stirred at room temperature for 10 hours. Then, water (4 ml) was added. Tar materials were filtered out on Celite and water (4 ml) was added to the filtrate and extracted with ethyl acetate. The solvent was distilled out under reduced pressure and the residue was solidified in ethanol to yield the titled compound (171 mg, 30%).

Provenance & Evidence