1-(2-Morpholin-4-yl-propyl)-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1,3-dihydro-benzoimidazol-2-one 、 5-bromomethylene-2,8-difluoro-10,11-dihydro-5H-dibenzo[a,d]cycloheptene 、
disodium;carbonate 在
四(三苯基膦)钯 crude product 作用下,
以
1,4-二氧六环 为溶剂,
以to give 170 mg title compound as a white foam的产率得到5-(2,8-difluoro-10,11-dihydrodibenzo[a,d]cyclohepten-5-ylidenemethyl)-1-(3-morpholin-4-ylpropyl)-1,3-dihydrobenzoimidazol-2-one