反应详情

Following the general method as outlined in Intermediate 17, starting from tert-butyl 3-(4-(6-fluoro-1-(phenylsulfonyl)-1H-indol-3-yl)-1H-pyrazol-1-yl)azetidine-1-carboxylate (Intermediate 23; 1.32 g; 2.66 mmol), 1.30 g of the title compound was obtained as a brown solid, which was used directly without further purification.