Methanol → HCID 16659923, compound

Participants

Reaction Steps

A solution of [3-(2,4-difluorobenzyl)-4-difluoromethoxy-2-ethyl-8-fluoroquinolin-5-yloxy]acetic acid methyl ester (0.54 g), methanol (20 mL), water (1.0 mL) and 5.0 M aqueous lithium hydroxide solution (0.5 mL) was stirred at room temperature for 2 hours. The pH of the solution was adjusted to 5 by the addition of glacial acetic acid and the solvent removed under reduced pressure. The residue was diluted with water and the solid collected by filtration, washed with water and dried to afford title compound as a cream solid, 0.089 g.

Provenance & Evidence