| abstract |
Process for preparing omega-hydroxy fatty acids of the formula n n ROCH.sub.2 (CH.sub.2).sub.n CH.sub.2 CH.sub.2 CH.sub.2 COOH n n wherein n R is H or acyl, and n is an integer of 0 to 18, n by a very simple operation without a trouble of pollution, which comprises catalytically reacting an omega-hydroxy (or acyloxy)-alkyl-γ-butyrolactone of the formula ##STR1## wherein R and n are as defined above, in the presence of a hydrogenolysis catalyst. n Compounds of formula (2) are novel, and a process for preparing them is also provided. |