N-cyclopropyl-N-(1-hex-2-enoyl-piperidin-4-yl)-3-trifluoromethyl-benzenesulfonamide 、
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N-cyclopropyl-N-{1-[3-(piperidin-1-yl)hexanoyl]piperidin-4-yl}3-trifluoromethylbenzenesulfonamide 、 silica 、 Ethyl acetate methanol ammonia 作用下,
以to give the title compound 32 (100 mg, 34%) as a white solid的产率得到N-cyclopropyl-N-{1-[3-(piperidin-1-yl)hexanoyl]piperidin-4-yl}3-trifluoromethylbenzenesulfonamide