、
(5-amino-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy)-acetic acid tert-butyl ester 、
3-苯基苯磺酰氯 、
N,N-二异丙基乙胺 以
二氯甲烷 为溶剂,
以to give [5-(biphenyl-3-sulfonylamino)-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy]-acetic acid tert-butyl ester (160 mg, 37%) as a solid的产率得到[5-(biphenyl-3-sulfonylamino)-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy]-acetic acid tert-butyl ester