3-(4-chlorophenyl)-1-(2-pyridinyl)propan-1-one 、
(Z)-ethyl 5-(4-chlorophenyl)-3-(2-pyridinyl)pent-2-enoate 以(E)-ethyl 5-(4-chlorophenyl)-3-(2-pyridinyl)pent-2-enoate were obtained as colourless oils的产率得到(E)-ethyl 5-(4-chlorophenyl)-3-(2-pyridinyl)pent-2-enoate