(E)-3-(4-chloro-2-dimethylsulfamoyl-5-trifluoromethoxy-phenyl)-acrylic acid 、
7-(4-fluorobenzyl)-3-oxa-7,9-diazabicyclo[3.3.1]nonane 以the title compound obtained as colorless crystals (78 mg; 62%)的产率得到5-chloro-2-{(E)-3-[7-(4-fluorobenzyl)-3-oxa-7,9-diazabicyclo[3.3.1]non-9-yl]-3-oxo-propenyl}-N,N-dimethyl-4-trifluoromethoxy-benzenesulfonamide