反应详情

The title compound was made in a way similar to that of intermediate B1 from tert-butyl 1-(4-bromo-1-oxo-1H-isochromen-3-yl)ethylcarbamate (Intermediate A3, 500 mg, 1.358 mmol), phenylboronic acid (215 mg, 1.765 mmol), to give the title compound (112 mg, 22.6%) as a yellowish oil.