反应详情

The same procedure as in the steps (5f) to (5h) was repeated using the (4-((2,2-dimethyl-1,3-dioxan-5-yl)methoxy)-3,5-dimethylpyridin-2-yl)methanol, which was obtained by subjecting (4-((2,2-dimethyl-1,3-dioxan-5-yl)methoxy)-3,5-dimethylpyridin-2-yl)methanol monohydrate obtained in the same manner as in Example 96(5) to azeotropic distillation with toluene, and 6,7-dihydro-1H-[1,4]dioxino[2′,3′:4,5]benzo[d]imidazole-2-thiol, to obtain the title compound (395 mg, total 61.7% yield) as a white solid.

1. customwhich was obtained