2,4-dichlorophenyl 1-(pyridin-3-yl)-cyclopropyl ketone 、
甲氧基甲基三苯基氯化膦 以there is obtained 3-[1-(2,4-dichloro-α-methoxymethylenebenzyl)-cyclopropyl]-pyridine as an isomer mixture in the form of a yellow oil的产率得到3-[1-(2,4-Dichloro-alpha-methoxymethylenebenzyl)-cyclopropyl]-pyridine