反应详情

Reaction and post treatment were carried out in the same manner as in Example 68-(a) except for using 0.62 g (1.00 mmol) of 2-(3-cyclopropoxy-4-difluoromethoxyphenyl)-3-formyl-1,5-bis(2-trimethylsilylethoxymethyl)-1,5-dihydropyrrolo[2,3-d]pyridazin-4-one obtained in the same manner as in Example 15-(a), and using 1.19 g (3.00 mmol) of cyclopropylmethyltriphenylphosphonium bromide in place of butyltriphenylphosphonium bromide, whereby 0.47 g of the title compound was obtained as a colorless oil. (Yield: 71%)

1. customReaction and post treatment
2. customobtained in the same manner as in Example 15-(a)