8-Hydroxyquinoline → HCID 18453166, compound

Participants

Reaction Conditions

Reaction Steps

73.1 To a solution of 10.96 g of 4-bromo-2-fluoro-benzoic acid in 40 ml of DMSO was added subsequently 6.67 g of 2-hydroxypyridine, 1.10 g of 8-hydroxyquinoline, 1.43 g of Cu(I)I and 7.61 g of K2CO3 and the mixture was heated to 150° C. for 18 h. The suspension was diluted with water, filtered, the residue was washed with AcOEt, triturated with MeOH, filtered and dried to give 5.77 g of 2-fluoro-4-(2-oxo-2H-pyridin-1-yl)-benzoic acid. MS: 234.1 (M+H)+

Provenance & Evidence