Water → 2,6-Dibromo-3-methoxypyridine

関与物質

反応手順

To a solution of 52.5 g 2,6-dibromopyridin-3-ol (example E1) in 90 ml DMSO were added 26.2 g K2CO3 and 43.8 ml methyl iodide and the reaction mixture was stirred under reflux for one hour. The mixture was allowed to cool down to room temperature and poured into 1 l of water and stirred for 3 h at 80° C. After cooling to room temperature the resulting solid was filtered, the filter cake was washed with ice cold water and dried under vacuum to yield the title compound.

情報源と証拠