反应详情

温度

100 °C

In accordance with general method Z, 0.50 g (1.85 mmol) of (6), 0.28 g (1.89 mmol) of 1-chloro-2,4-difluorobenzene, 2 spatula tips of Pd(OAc)2, 0.09 g of 2-(dicyclohexylphosphino)-2′,4′,6′-triisopropylbiphenyl (phosphine ligand), 0.50 g of KOt-Bu, 1.5 ml of t-BuOH are weighed out and dissolved in 10 ml of toluene (anhydrous). The mixture is refluxed at 100° C. under an argon atmosphere for 4 h. The crude product is purified by chromatography over silica gel with MC/EtOH (98/2). Yield: 0.05 g (7.0%); melting point: 210-214° C.

1. customThe crude product is purified by chromatography over silica gel with MC/EtOH (98/2)