Phenacyl bromide → HCID 18537313, compound

Participants

Reaction Steps

A solution of 400 mg (1.73 mmol) of methyl 4-(aminothioxomethyl)-5-methoxythiophene-2-carboxylate was reacted with 345 mg (1.73 mmol) of 2-bromoacetophenone (Aldrich, Milwaukee, Wis., USA) in a manner similar to Example 8, step (a) to give methyl 5-methoxy-4-(4-phenyl(1,3-thiazol-2-yl))thiophene-2-carboxylate (56 mg, 10%) as a solid. 1H-NMR (DMSO-d6; 300 MHz) δ8.22 (s, 1H), 8.14 (s, 1H), 8.05 (m, 2H), 7.47 (m, 2H), 7.36 (m, 1H), 4.26 (s, 3H), 3.85 (s, 3H).

Provenance & Evidence