抄録
Treatment of dehydroabietic acid (Ia) with aluminum chloride in benzene affords two kinds of deisopropylated compound, (IIa) of m. p. 173°and (IIb) of m. p. 162°. The fact that the former possesses the same steric configuration as that of (Ia) was determined and some examinations were made on the chromium trioxide oxidation products of their methyl esters.
