3-(3,5-di-tert-butyl-4-hydroxybenzyl)-2,4-pentanedione 、
Lithium aluminium hydride 以There was obtained 40 grams of 3-(3,5-ditertiarybutyl-4-hydroxybenzyl)-2,4-pentanediol which melted at 102° to 105° C.的产率得到3-(3,5-ditertiarybutyl-4-hydroxybenzyl)-2,4-pentanediol