Potassium Carbonate → HCID 14671800, compound

Participants

Reaction Steps

In 20 ml of N,N-dimethylformamide were dissolved 1.7 g of 4-bromo-2-t-butyl-5-hydroxy-3(2H)-pyridazinone and 2.0 g of 4-(3-propoxypropoxy)-benzyl bromide, and 1.3 g of anhydrous potassium carbonate was added thereto. The resulting mixture was heated under stirring on an oil bath at 80° to 90° C. for 3 hours. Then, procedures similar to those in Preparation Example 2 were carried out to obtain 1.3 g of the aimed compound as an oil.

Provenance & Evidence