Dimethyl 4-[4'-(1-ethyl-1-hydroxypropyl)-2'-methylbiphenyl-3-ylmethoxy)phthalate 、
Lithium aluminium hydride 以the desired product is obtained in the form of a white solid (m.p.=87° C.; m=1.03 g; Y=78%)的产率得到{4-[4'-(1-ethyl-1-hydroxypropyl)-2'-methylbiphenyl-3-ylmethoxy]-2-hydroxymethylphenyl}methanol