5-[3,4-bis(tert-butyldimethylsilanyloxymethyl)-phenoxymethyl]thiophene-3-carbaldehyde 、
乙基溴化镁 以the product is obtained in the form of a yellow oil (m=28.4 g; Y=88%)的产率得到1-{5-[3,4-bis(tert-butyldimethylsilanyloxymethyl)-phenoxymethyl]-3-thienyl}-1-propanol