1(2H)-Phthalazinone → 2-(4-(pyridin-2-yl)but-3-ynyl)phthalazin-1(2H)-one

참여 물질

반응 단계

The title compound was prepared in accordance with the general method of Example 3(B), from 4-(pyridin-2-yl)but-3-yn-1-ol (102 mg, 0.69 mmol, Example 3(A)) and phthalazin-1(2H)-one (152 mg, 1.04 mmol). The crude residue was purified by flash chromatography (DCM/MeOH 99:1 to 97:3) followed by bulb-to-bulb distillation (100° C., 0.1 mbar) to yield 22 mg (79 mmol, 11%) of 2-(4-(pyridin-2-yl)but-3-ynyl)phthalazin-1(2H)-one as a brown solid.

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