反应详情

In the same manner as the synthesis of Compound 1, methyl 3-amino-4-phenylthiophene-2-carboxylate (70 mg, 0.30 mmol), triethyl orthoformate (0.57 ml), m-anisidine (0.063 ml, 0.56 mmol), and acetic acid (0.07 ml) were used to give 83 mg (0.25 mmol, 83% yield) of the title compound.