反应详情

Reaction and post treatment were carried out in the same manner as in Example 4-(a) except for using 530 mg (0.999 mmol) of 2-bromo-3-butyl-1,5-bis(2-trimethylsilylethoxymethyl)-1,5-dihydropyrrolo[2,3-d]pyridazin-4-one obtained in the following Reference example 22-(b) in place of 2-bromo-3-methyl-1,5-bis(2-trimethylsilylethoxymethyl)-1,5-dihydropyrrolo[2,3-d]pyridazin-4-one, and using 435 mg (1.50 mmol) of 2-(3-cyclopropoxy-4-methoxyphenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane obtained in the following Reference Example 1-(e) in place of 2-(3-cyclopropoxy-4-difluoromethoxyphenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane, whereby 537 mg of the title compound was obtained as a brownish oil. (Yield: 88%)

1. customReaction and post treatment