3-(4-chloro-3-fluorophenyl)-1-phenylpropan-1-one 、
(Z)-ethyl 5-(4-chloro-3-fluorophenyl)-3-phenylpent-2-enoate 以(E)-ethyl 5-(4-chloro-3-fluorophenyl)-3-phenylpent-2-enoate were obtained as colourless oils的产率得到(E)-ethyl 5-(4-chloro-3-fluorophenyl)-3-phenylpent-2-enoate