反应详情

1-[4-(4-Nitro-3-trifluoromethyl-phenylamino)-piperidin-1-yl]-3-[4-(4-trifluoromethyl-phenyl)-piperidin-1-yl]-propan-1-one (20 mg; 0.035 mmol, prepared in accordance with Example 14) is reacted with Lawesson's reagent (7 mg; 0.018 mmol according to the general conditions described in Example 109. The desired product is obtained following purification by preparative HPLC (6 mg; 0.010 mmol). The structure was confirmed using Protocol 1-B. Calculated mass=589; observed mass=589; HPLC retention time=4.74 min.