反应详情

In 15 ml of N,N-dimethylformamide were dissolved 1.5 g of 2-t-butyl-4-chloro-5-hydroxy-3(2H)-pyridazinone and 2.2 g of 4-(2-ethoxypropoxy)-benzyl bromide, and the resulting solution was heated under stirring on an oil bath at 80° to 90° C. for 3 hours. Then, similarly to the procedures in Preparation Example 2, 1.1 g of the aimed product was obtained as an oil.

1. temperaturethe resulting solution was heated
2. customThen, similarly to the procedures in Preparation Example 2