HCID 49855644, compound → HCID 68294157, compound

Participants

Reaction Steps

(E)-4-phenylbut-3-enethioamide (120 mg, 0.68 mmol) was dissolved in ethanol (20 mL). (E)-5-bromo-4-oxopent-2-enoic acid (290 mg, 1.50 mmol) was then added at room temperature and the reaction mixture was stirred for 1 h. The solution was concentrated and the crude residue was purified by column chromatography to give (E)-3-(2-cinnamylthiazol-4-yl)acrylic acid (90 mg). ES+ (M+H)+ 272.

Provenance & Evidence