反应详情

The title compound was prepared according to the procedure described in Example-2 using 2-(4-bromophenyl)-5-(2-chloro-6-fluorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (Intermediate-1, 0.100 g, 0.271 mmol), (4-methylthiophen-2-yl)boronic acid (0.059 g, 0.407 mmol), K2CO3 (0.112 g, 0.81 mmol), tetrakistriphenyl phosphine palladium (0) (0.062 g, 0.054 mmol) and DMSO (3.0 mL) to afford 0.020 g of desired product. 1H NMR (300 MHz, CDCl3): δ 2.29 (s, 6H), 6.86 (s, 1H), 6.91 (s, 2H), 7.13 (s, 1H), 7.21 (d, J=9.3 Hz, 1H), 7.39 (d, J=7.8 Hz, 1H), 7.48-7.55 (m, 1H), 7.61 (d, J=8.1 Hz, 2H), 7.92 (d, J=9.0 Hz, 2H), 9.27 (br s, 1H). MS (m/z): 384.88 (M−H)−.

1. customThe title compound was prepared