(E)-3-(4-chloro-2-dimethylsulfamoyl-5-methoxy-phenyl)-acrylic acid 、
7-(4-fluorobenzyl)-3-oxa-7,9-diazabicyclo[3.3.1]nonane 以to provide the title compound as colorless crystals (91 mg; 67%)的产率得到5-chloro-2-{(E)-3-[7-(4-fluorobenzyl)-3-oxa-7,9-diaza-bicyclo[3.3.1]non-9-yl]-3-oxopropenyl}-4-methoxyphenyl-N,N-dimethyl-benzenesulfonamide