sodium hydroxide 、
methyl (E)-3-[2-benzyloxy-3'-(3-heptyl-1-methylureido)biphenyl-4-yl]acrylate 在
正戊烷 、 (E)-3-[2-benzyloxy-3'-(3-heptyl-1-methylureido)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.=115-116° C.)的产率得到(E)-3-[2-benzyloxy-3'-(3-heptyl-1-methylureido)biphenyl-4-yl]acrylic acid