Imidazole → HCID 89705429, compound

Participants

Reaction Steps

To a solution of 1-(4,6-dichloro-1,5-naphthyridin-3-yl)-2-hydroxyethanone (128 mg, 0.5 mmol) in DMF (5 mL) was added imidazole (68 mg, 1.0 mmol) and tert-butyldimethylsilyl chloride (90 mg, 0.6 mmol) at 0° C. The mixture was stirred for 3 h, poured into NaHCO3 (saturated), and extracted with ethyl acetate. The organic layer was dried over Na2SO4, concentrated, and purified by chromatography to afford product (87 mg, 47%) as a light yellow oil: ESI MS m/z 371 [M+H]+.

Provenance & Evidence