反应详情

The reaction and aftertreatment were conducted in the same manner as in Example 99b by using the 4,4-difluoro-1-[1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl]cyclohexanol (1.10 g, 3.84 mmol) prepared in Example 103a, p-toluenesulfonic acid (0.33 g, 1.92 mmol) and toluene (20 mL), to yield the title compound (0.55 g, 70%) as a colorless oil.

1. customThe reaction and aftertreatment