反应详情

The title compound was prepared in 56% yield from 5-fluoro-3-iodo-indazole and tert-butyl 3-(2-bromoethyl)piperidine-1-carboxylate according to the general procedure for Preparation 10A. 1H NMR (400 MHz, CDCl3): δ 1.16-1.32 (2H, m), 1.37-1.62 (11H, m), 1.78-1.87 (3H, m), 2.70-2.76 (1H, m), 2.90-2.93 (1H, m), 3.75-3.88 (2H, m), 4.42 (2H, t, J=2.0, 7.2 Hz), 7.11 (1H, d, J=8.4 Hz), 7.21 (1H, td, J=2.0, 8.8 Hz), 7.38 (1H, dd, J=4.0, 9.2 Hz).