反应详情

The title compound was prepared as described for B4 using 4-chlorobenzyl chloride (1.250 g, 7.76 mmol), magnesium (0.208 g, 8.54 mmol) and diethyl oxalate (2.269 g, 15.53 mmol). The product was isolated in the form of colorless oil in 74% yield and used instantly in next step.

1. customThe product was isolated in the form of colorless oil in 74% yield