sodium hydroxide 、
methyl (E)-3-[3'-(1-ethyl-3-heptylureido)biphenyl-4-yl]acrylate 在
methylene chloride-heptane 、 (E)-3-[3'-(1-ethyl-3-heptylureido)biphenyl-4-yl]acrylic acid 作用下,
以
tetrahydrofuran methanol 为溶剂,
以are obtained in the form of a white powder (m.p.=116° C.)的产率得到(E)-3-[3'-(1-ethyl-3-heptylureido)biphenyl-4-yl]acrylic acid