反应详情

Reaction and post treatment were carried out in the same manner as in Reference example 20-(b) except for using 7.00 g (purity: 78.4%, 10.5 mmol) of 3-iodo-1,5-bis(2-trimethylsilylethoxymethyl)-1,5-dihydropyrrolo[2,3-d]pyridazin-4-one obtained in Reference example 18-(b) in place of 3-bromo-1,5-bis(2-trimethylsilylethoxymethyl)-1,5-dihydropyrrolo[2,3-d]pyridazin-4-one, and using 589 mg (2.10 mmol) of tricyclohexylphosphine in place of butyl-di-1-adamantylphosphine, respectively, whereby 3.60 g of the title compound was obtained as a white solid. (Yield: 79%)

1. customReaction and post treatment