Aniline → 6-Bromo-4-hydroxy-3-(phenylamino)quinolin-2(1H)-one

Participants

Reaction Steps

A mixture of (6-bromo-4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)(phenyl)iodoniumtrifluoromethane sulfonate (1.40 g, 2.36 mmol, Intermediate 8, step b) and aniline (1 mL) was stirred for 4 hours at room temperature. To this was added DCM and the resulting suspension was filtered. The solid was washed first with DCM followed by water and air dried under vacuum at 50° C. to yield the title compound.

Provenance & Evidence