Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Synthesis of three stereoisomers of dehydroabietic acid has been described and these together with the isomer, synthesized by Stork consitute the entire series, theoretically possible. Stereochemistry of these isomers has been placed on a firm basis. ... J. Chem. Soc. (1958), p. 2566 and ...