反应详情

A reaction of 14 mmol of 2,5-dibromopyrimidine, 17 mmol of 4-benzyloxy-2,3-difluorophenylboronic acid, 34 mmol of sodium carbonate and 0.14 mmol of tetrakis(triphenylphosphine)palladium(0) in 100 ml of toluene, 50 ml of ethanol and 50 ml of water is carried out analogously to the procedure indicated for precursor 3. Purification by recrystallization from 2-propanol gives 1.4 g (26%) of a colorless solid, m.p. 138° C.

1. customPurification
2. customby recrystallization from 2-propanol