To a solution of 3,5-dichloropyridine 1b–c or 1f (0.484 mmol), 3,4,5-trimethoxyphenylboronic acid (2) (103 mg, 0.484 mmol), and XPhos Pd G2 (19 mg, 0.024 mmol) in butanol (3 mL) at room temperature was added K3PO4 (1.3 M solution in water) (0.748 mL, 0.973 mmol). ...