Manat PohmakotrAuntika TakamponMahidol University2018-07-042018-07-041996-06-24Tetrahedron Letters. Vol.37, No.26 (1996), 4585-4588004040392-s2.0-0030600152https://repository.li.mahidol.ac.th/handle/20.500.14594/17541Destannylative acylation of 1-[(2-methoxyethoxy)methoxy]-2- (phenylsulfonyl)-2-(tributylstannyl)cyclopropane (1) provided dihydrofurans 5 in good yields, which upon treatment with BF3.OEt2in CH2Cl2led to the formation of 3-acylfurans 6 in moderate yields. The reaction was proposed to proceed via the intramolecular Prins-type reaction of the oxonium intermediate 7.Mahidol UniversityBiochemistry, Genetics and Molecular BiologyChemistryPharmacology, Toxicology and PharmaceuticsArticleSCOPUS10.1016/0040-4039(96)00852-0