反应详情

Using the procedure of Step A of Example 1, 3.8 g of n-propyl bromoacetate and 2.42 g of 2-methoxy-4,5-dimethyl -1,3,2-dioxaphospholane were reacted to obtain 3.62 g of raw 2-propoxycarbonylmethyl-4,5-dimethyl-2-oxo-1,3,2-dioxaphospholane which was used as is for the next step.

1. customwere reacted