反应详情

The title compound was prepared according to the procedure described in Example-111 using N-(4-chloro-2-fluoro-5-(4,5-dihydro-3-(4-iodophenyl)-5-oxo-1,2,4-triazol-1-yl)benzyl)pivalamide (Intermediate-90, 0.100 g, 0.189 mmol), 3,3-dimethylbut-1-yne (0.031 g, 0.378 mmol), TBAF (0.178 g, 0.567 mmol), bis(triphenylphosphine)palladium(II) chloride (catalytic) and DMSO (3.0 mL) to afford 0.050 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 1.10 (s, 9H), 1.30 (s, 9H), 4.30 (d, J=9.0 Hz, 2H), 7.43-7.50 (m, 3H), 7.65 (d, J=9.3 Hz, 1H), 7.78 (d, J=8.1 Hz, 2H), 8.14 (br s, 1H), 12.60 (br s, 1H); MS (m/z): 483.29 (M+H)+.

1. customThe title compound was prepared