title: Synthesis of (+/-)-8,12-trans-delta5-en-cis-11-KETO-14,15-trans-en-16-R,S-hydroxyprostanoic acid methyl ester.
abstract: The synthesis of (+/-)-8,12-trans-delta5-en-cis-11-keto-14,15-trans-en-16-R,S-hydroxyprostanoic acid methyl ester (XIII) from 2-allyl-2-cyclopentenone (I) is described. The key products are the conjugate enone (IX) or the acetylenic secondary alcohol (X) derived from 2-propargyl-2-cyclopentenone (II).
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004952:Esters; D005227:Fatty Acids / Q000138:chemical synthesis*; D006868:Hydrolysis; D007202:Indicators and Reagents; D010084:Oxidation-Reduction; D011466:Prostanoic Acids / Q000138:chemical synthesis*
chemical_list: D004952:Esters; D005227:Fatty Acids; D007202:Indicators and Reagents; D011466:Prostanoic Acids