Pyridine → HCID 14648786, compound

Participants

Reaction Steps

3.0 g of 3-(4,6-dimethoxypyrimidin-2-yl)oxypicolinic acid, 3.96 g of acetoxime and 1.71 g of pyridine were dissolved in 20 ml of N,N-dimethylformamide, and then, 3.51 g of dichloro-N,N-dimethylphosphoric acid amide was dropwise added thereto at 0° C. After the dropwise addition, the mixture was stirred at room temperature for 3 hours to complete the reaction. The reaction solution was poured into water. Precipitated crystals were separated by filtration, then washed with water and dried to obtain 2.20 g of the above identified compound as white crystals.

Provenance & Evidence