1{-5'-[3,4-Bis(hydroxymethyl)benzyloxy]-2'-ethyl-2-isopropylbiphenyl-4-yl}-1-propanone 、
乙基溴化镁 在
silica 、
正庚烷 、
乙酸乙酯 、
{4-[6-ethyl-4'-(1-ethyl-1-hydroxypropyl)-2'-isopropylbiphenyl-3-yloxymethyl]-2-hydroxymethylphenyl}methanol 作用下,
以are obtained in the form of white crystals with a melting point of 109° C.的产率得到{4-[6-ethyl-4'-(1-ethyl-1-hydroxypropyl)-2'-isopropylbiphenyl-3-yloxymethyl]-2-hydroxymethylphenyl}methanol