反应详情

A procedure similar to that described in Example 6 was repeated, except that 3.24 g of 5-[4-(1-methylindol-2-ylmethoxy)benzyl]-3-triphenylmethylthiazolidine-2,4-dione (prepared as described in Preparation 24), 4.86 g of 10% w/w palladium-on-charcoal and 100 ml of dioxane were used, to give 1.49 g of the title compound, melting at 174.3°-175.5° C.