反应详情

Following the general procedure of PREPARATION 63 and making non-critical variations but starting with methyl 5-bromo-6-methoxyindole carboxylate (PREPARATION 81, 3.31 g) and potassium hydroxide (0.98 g), the title compound is obtained, NMR (300 MHz, CD3OD) 7.79, 7.03, 7.01 and 3.89 δ.

1. customthe general procedure of PREPARATION 63