反应详情

The title compound was prepared as described for B4 using 3-fluorobenzyl bromide (1.250 g, 8.64 mmol), magnesium (0.231 g, 9.51 mmol) and diethyl oxalate (2.52 g, 17.30 mmol) in the form of colorless oil in 80% yield and used instantly in next step.