反应详情

1-[4-(4-Methanesulfonyl-3-trifluoromethyl-phenylamino)-piperidin-1-yl]-4-[4-(4-trifluoromethyl-phenyl)-piperazin-1-yl]-butan-1-one (7 mg; 0.011 mmol, prepared in accordance with Example 30) is reacted with Lawesson's reagent (2 mg; 0.006 mmol) according to the general conditions described in Example 109. The desired product is obtained following purification by preparative HPLC (2 mg; 0.004 mmol). The structure was confirmed using Protocol I-B. Calculated mass=637; observed mass=637; HPLC retention time=4.48 min.