Hydrochloric Acid → HCID 178430933, compound

Participants

Reaction Steps

12.3 g of p-aminobenzyl alcohol was diazotized in a conventional manner using 30 ml of hydrochloric acid and 7 g of sodium nitrite. The diazotized solution thus obtained was added to a mixture composed of 16.4 g of 3-cyano-1,4-dimethyl-6-hydroxy-2-pyridone, 4 g of sodium hydroxide, 50 g of sodium acetate and 300 ml of water at a temperature range between 0° C. and 5° C. The mixture was stirred at a temperatue range between 5° C. and 10° C. for 30 minutes, the orange yellow colored precipitate thus deposited was collected by filtration and washed with water to obtain 28.5 g of Compound [2-a].

Provenance & Evidence