反应详情

The title compound was prepared from 2-(4,4-dimethyl-cyclohex-1-enyl)-4-(1-trimethylstannanyl-1H-tetrazol-5-ylmethyl)-phenylamine (as prepared in the previous step, 280 mg, 0.626 mmol), potassium 4-cyano-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole-2-carboxylate (as prepared in Example 11, step (d), 267 mg, 1.56 mmol), PyBroP (466 mg, 1.00 mmol) and DIEA (273 μL, 1.56 mmol) according to the procedure in Example 11, step (f) (128 mg, 38%). 1H-NMR (CDCl3; 400 MHz): δ9.72 (s, 1H), 8.27 (d, 1H, J=8.3 Hz), 7.76 (s, 1H), 7.19 (m, 1H), 7.12 (s, 1H), 5.94 (s, 2H), 5.70 (s, 1H), 4.29 (s, 2H), 3.66-3.64 (m, 2H), 2.27-2.25 (m, 2H), 2.07-2.06 (m, 2H), 1.56-1.51 (m, 2H), 1.09 (s, 6H), 0.99-0.94 (m, 2H), 0.01 (s, 9H).