4-Sulfanylidene-1,3-thiazolidin-2-one → HCID 178484550, compound

Participants

Reaction Steps

To a solution of N,N-dimethyl-R-alaninamide (2.12 g) in ethanol (25 mL) was added 4-thioxo-1,3-thiazolidin-2-one (2.43 g), which N,N-dimethyl-β-alaninamide hydrochloride was treated with AMBERLYST (registered trademark) A21, and the mixture was stirred at room temperature overnight. The reaction mixture was concentrated, and the residue was purified by silica gel column chromatography (NH, ethyl acetate/methanol) to give the title compound (0.33 g).

Provenance & Evidence