反应详情

The title compound was prepared by substituting 5-(benzo[b]thiophen-2-ylmethyl)-2,2-dimethyl-1,3-dioxane-4,6-dione (Intermediate 39: step a) with 5-(4-methylsulfonylbenzyl)-2,2-dimethyl-1,3-dioxane-4,6-dione (Intermediate 41: step a) then following the procedure described for the preparation of 2-(benzo[b]thiophen-2-ylmethyl)malonic acid (Intermediate 39: step b).