P. PrempreeT. SiwapinyoyosC. ThebtaranonthY. ThebtaranonthMahidol University2018-04-302018-04-301980-01-01Tetrahedron Letters. Vol.21, No.12 (1980), 1169-1172004040392-s2.0-0012177174https://repository.li.mahidol.ac.th/handle/20.500.14594/11085Cyclopentenone derivatives were prepared by three-carbon alkylation followed by cyclisation of the ester. © 1980.Mahidol UniversityBiochemistry, Genetics and Molecular BiologyChemistryPharmacology, Toxicology and PharmaceuticsA direct three-carbon annelation to cyclopentenone derivativesArticleSCOPUS10.1016/S0040-4039(01)83942-3