反应详情

Reaction and post treatment were carried out in the same manner as in Reference example 18-(c) except for using 855 mg (1.80 mmol) of 3-bromo-1,5-bis(2-trimethylsilylethoxymethyl)-1,5-dihydropyrrolo[2,3-d]pyridazin-4-one obtained in Reference example 20-(a) in place of 3-iodo-1,5-bis(2-trimethylsilylethoxymethyl)-1,5-dihydropyrrolo-[2,3-d]pyridazin-4-one, and using 965 mg (6.43 mmol) of phenethylboronic acid in place of methylboronic acid, respectively, whereby 698 mg of the title compound was obtained as an orange oil. (Yield: 78%)

1. customReaction and post treatment