反应详情

温度

100 °C

The following are placed in an equipped reactor under an argon atmosphere: 13 g of cesium carbonate (39.9 mmol), 3 g of methanesulfonamide (31.5 mmol), 250 mg of Pd(dba)2 (0.4 mmol) and 440 mg of 2-(di-tert-butylphosphino)-2′,4′,6′-triisopropyl-1,1′-biphenyl (ligand L1) (1.04 mmol). 5.5 g of 2-n-butyl-5-bromobenzofuran (compound IX or II) (21.7 mmol) dissolved in 55 ml of dioxane are then added by syringe. The reaction medium is then stirred and heated at 100° C. for 24 hours.

1. customThe following are placed in an equipped reactor under an argon atmosphere
2. additionare then added by syringe