1-{5-[2-(3,4-bis(tert-butyldimethylsilanyloxy-methyl)phenyl)ethyl]-2-thienyl}-1-propanone 、
(3-丙羧基)三苯基溴化膦 、
potassium tert-butylate 以the desired product is obtained in the form of a yellow oil (m=2.7 g; Y=48%)的产率得到(E)-5-{5-[2-(3,4-bis(tert-butyldimethylsilanyloxy-methyl)phenyl)ethyl]-2-thienyl}-4-heptenoic acid