Yodhathai ThebtaranonthChavi YenjaiMahidol University2018-10-122018-10-121985-01-01Tetrahedron Letters. Vol.26, No.34 (1985), 4097-4100004040392-s2.0-0013486260https://repository.li.mahidol.ac.th/handle/20.500.14594/30752Isomeric exocyclic and endocyclic dienolates 5 and 6 were generated and while 6 reacted with electrophiles exclusively at the α -position the regiospecificity of 5 was found to be dependent on the type of electrophile employed. © 1985.Mahidol UniversityBiochemistry, Genetics and Molecular BiologyChemistryPharmacology, Toxicology and PharmaceuticsArticleSCOPUS10.1016/S0040-4039(00)89302-8