2',5'-Dipropoxyacetophenon 、
(E,E,E)-2,5-Dipropoxy-4-<3-<2,5-dipropoxy-4-<3-<2,5-dipropoxy-4-<3-(2,5-dipropoxyphenyl)propenoyl>phenyl>propenoyl>phenyl>propenoyl>benzaldehyd 在
sodium hydroxide 作用下,
以
乙醇 为溶剂,
以49%的产率得到(E,E,E,E)-1-(2,5-Dipropoxyphenyl)-3-<2,5-dipropoxy-4-<3-<2,5-dipropoxy-4-<3-<2,5-dipropoxy-4-<3-(2,5-dipropoxyphenyl)propenoyl>phenyl>propenoyl>phenyl>propenoyl>phenyl>-2-propen-1-on