N-(6-amino-4-o-tolyl-pyridin-3-yl)-2-(3,5-bis-trifluoromethyl-phenyl)-N-methyl-isobutyramide 、
甲基磺酰氯 在
乙酸乙酯 、
碳酸氢钠 、 Brine 、
magnesium sulfate 作用下,
以
吡啶 为溶剂,
以Chromatography of the residue afforded 24 mg (42%) of the title compound as a white foam的产率得到2-(3,5-Bis-trifluoromethyl-phenyl)-N-(6-methanesulfonylamino-4-o-tolyl-pyridin-3-yl)-N-methyl-isobutyramide