2-{5-[1-(3,5-Difluoro-phenyl)-4-methyl-pentylamino]-4'-trifluoromethyl-biphenyl-3-yl}-4-methyl-pentanoic acid ethyl ester 、
碘甲烷 在
caesium carbonate 作用下,
以
乙腈 为溶剂,
以50%的产率得到2-(5-{[1-(3,5-Difluoro-phenyl)-4-methyl-pentyl]-methyl-amino}-4'-trifluoromethyl-biphenyl-3-yl)-4-methyl-pentanoic acid methyl ester