Montree KodpinidYodhathai ThebtaranonthMahidol University2018-10-122018-10-121984-01-01Tetrahedron Letters. Vol.25, No.23 (1984), 2509-2512004040392-s2.0-0342960281https://repository.li.mahidol.ac.th/handle/123456789/30580Vinylogous Dieckmann condensations equivalent to enolexo-exo-trig and enolendo-exo-trig cyclisations have been investigated. Five membered rings were smoothly obtained from the former whereas the latter cyclisations occurred with six but not with five membered ring systems. © 1984.Mahidol UniversityBiochemistry, Genetics and Molecular BiologyChemistryPharmacology, Toxicology and PharmaceuticsArticleSCOPUS10.1016/S0040-4039(01)81218-1