sodium hydroxide 、
methyl 3-[2-(3-fluorobenzyloxy)-3'-(3-heptyl-1-methylureido)biphenyl-4-yl]propanoate 在
正戊烷 、 3-[2-(3-fluorobenzyloxy)-3'-(3-heptyl-1-methylureido)biphenyl-4-yl]propanoic acid 作用下,
以
tetrahydrofuran methanol 为溶剂,
以are obtained in the form of a white powder (m.p.=73° C.)的产率得到3-[2-(3-fluorobenzyloxy)-3'-(3-heptyl-1-methylureido)biphenyl-4-yl]propanoic acid