反应详情

Reaction and post treatment were carried out in the same manner as in Example 1-(a) except for using 299 mg (0.495 mmol) of 2-(3-cyclobutoxy-4-difluoromethoxyphenyl)-3-iodo-1-(2-trimethylsilylethoxymethyl)-1,5-dihydropyrrolo-[2,3-d]pyridazin-4-one obtained in Example 34-(a) in place of 2-bromo-1-(2-trimethylsilylethoxymethyl)-1,5-dihydropyrrolo[2,3-d]pyridazin-4-one, and using 95 mg (0.779 mmol) of phenylboronic acid in place of 2-(3-cyclopropoxy-4-difluoromethoxyphenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane obtained in the following Reference example 1-(a), whereby 151 mg of the title compound was obtained as a pale beige solid. (Yield: 89%)

1. customReaction and post treatment