反应详情

Compound of example 6 (1.5 g, 4.84 mmol) in dry DMF (15 mL) was reacted with methyl 4-trifluoromethylbenzoate (3.27 g, 16.02 mmol) in the presence of NaH (50%, 1.2 g, 25 mmol) as described in example 16, to obtain the title compound.