title: Cyclopentanone ring formation with control of side chain stereochemistry. A simple stereoselective route to the prostaglandins.
mesh_terms: D003500:Cyclization; D003517:Cyclopentanes; D011453:Prostaglandins / Q000138:chemical synthesis*; D013237:Stereoisomerism
chemical_list: D003517:Cyclopentanes; D011453:Prostaglandins