Acetic Anhydride → HCID 69688847, compound

Participants

Reaction Steps

To a solution of quinoxaline-2-carboxylic acid [4-(2,2-dimethoxy-ethylcarbamoyl)-1-(3-fluoro-benzyl)-2,7-dihydroxy-7-methyl-octyl]-amide (192 mg, 0.336 mmol) in pyridine (0.6 mL) was added dimethylaminopyridine (DMAP) (10 mg, 0.082 mmol) and acetic anhydride (0.093 mL, 0.984 mmol). The resulting solution was stirred for 3 hours then diluted with methylene chloride and washed with 1 M hydrochloric acid. The organic layer was dried over sodium sulfate, filtered and concentrated to give the title compound as a white foam (198 mg, 96%).

Provenance & Evidence