[5-(3-bromo-benzenesulfonylamino)-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy]-acetic acid tert-butyl ester 、
4-甲苯硼酸 、
potassium carbonate 在
四(三苯基膦)钯 作用下,
以
1,4-二氧六环 为溶剂,
以to give [5-(4′-methyl-biphenyl-3-sulfonylamino)-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy]-acetic acid tert-butyl ester (350 mg, 76%)的产率得到[5-(4'-methyl-biphenyl-3-sulfonylamino)-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy]-acetic acid tert-butyl ester