反应详情

The title compound was prepared according to the procedure described in Example-3 using 3-(2-chloro-6-fluorophenyl)-1-(4-iodo-3-methoxyphenyl)-1H-1,2,4-triazol-5(4H)-one (Intermediate-32, 0.050 g, 0.11 mmol), 1-chloro-3-ethynyl-2-fluorobenzene (Intermediate-24, 0.033 g, 0.22 mmol), TBAF (0.080 g, 0.30 mmol), bis(triphenylphosphine)palladium(II) chloride (0.020 g, 0.022 mmol) and DMSO (3.0 ml) at 80° C. to afford 0.015 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 3.89 (s, 3H), 7.28 (t, J=7.8 Hz, 1H), 7.48 (t, J=9.0 Hz, 1H), 7.56-7.70 (m, 7H), 12.79 (m, 1H); MS (m/z): 470.00 (M−H)−.

1. customThe title compound was prepared
2. customat 80° C.