3-{3'-[5-(tert-butoxycarbonylamino-imino-methyl)-2-methylsulfanyl-thiophene-3-sulfonyl]-6-methyl-biphenyl-2-ylmethoxy}-propionic acid 在
silica gel 、
methanol-dichloromethane 作用下,
以
trifluoracetic acid-dichloromethane 为溶剂,
反应 1.0h,
以to give the title compound (3.0 mg, 69% yield) as a white solid的产率得到3-[3'-(5-carbamimidoyl-2-methylsulfanyl-thiophene-3-sulfonyl)-6-methyl-biphenyl-2-ylmethoxy]-propionic acid