FREMGANGSMAADE TIL FREMSTILLING AF STEARYL-BETA-(3,5-DIBUTYL-4-HYDROXYPHENYL)PROPIONAT OG BIS-(BETA-(3,5-DIBUTYL-4-HYDROXYBENZYL)-METHYLCARBOXYETHYL)SULFID

摘要

The invention involves carrying out a titanate catalysis- transesterification reaction between stearyl alcohol or thiodiglycol and a propionic acid ester of the general formula IV <IMAGE> where Bu denotes n-butyl, sec-butyl, isobutyl or tert- butyl, and R2 denotes methyl, ethyl, propyl or butyl.