5-(4',5'-difluoro-2'-methoxy-biphenyl-4-yloxymethyl)-benzo[d]isoxazol-3-ol 、
Dicaesio carbonate 、
2-溴-2-甲基丙酸乙酯 以to yield 56 mg of 2-[5-(4′,5′-difluoro-2′-methoxy-biphenyl-4-yloxymethyl)-benzo[d]isoxazol-3-yloxy]-2-methyl-propionic acid as a white solid的产率得到2-[5-(4',5'-difluoro-2'-methoxy-biphenyl-4-yloxymethyl)-benzo[d]isoxazol-3-yloxy]-2-methyl-propionic acid