反应详情

5-Fluoro-6-(4-methoxy-benzenesulfonyl)-3,3-dimethyl-1-triisopropylsilanyl-2,3-dihydro-1H-indole (250 mg, 0.51 mmol) was treated with TBAF following similar methods to those described in Preparation 78 to give the title compound (110 mg) as a pale yellow oil. 1H NMR (CDCl3): 7.99-7.81 (2H, m), 7.21 (1H, d), 7.04-6.92 (2H, m), 6.73 (1H, d), 3.87 (3H, s), 3.35 (2H, s), 1.27 (6H, s).

1. customthose described in Preparation 78