sodium hydroxide 、
methyl 3-[3'-(3-heptyl-1-methylureido)-2-(3,3,3-trifluoropropoxy)biphenyl-4-yl]propanoate 在
Diisopropyl ether pentane 、 3-[3'-(3-heptyl-1-methylureido)-2-(3,3,3-trifluoropropoxy)biphenyl-4-yl]propanoic acid 作用下,
以
tetrahydrofuran methanol 为溶剂,
反应 2.0h,
以are obtained in the form of a white powder (m.p.=90° C.)的产率得到3-[3'-(3-heptyl-1-methylureido)-2-(3,3,3-trifluoropropoxy)biphenyl-4-yl]propanoic acid