Güven, Özden ÖzelÜlkü, DinçerArıcı, Cengiz2021-07-012021-07-012000-07-08Coşkun, N. vd. (2000). "The first examples of di- and cis triaryl-3a,4,5,6-tetrahydroimidazo[1,5-b]isoxazoles and their ring-opening reactions". Tetrahedron Letters, 41(28), 5407-5409.0040-4039https://doi.org/10.1016/S0040-4039(00)00864-9https://www.sciencedirect.com/science/article/pii/S0040403900008649http://hdl.handle.net/11452/20953The Delta(3)-imidazoline 3-oxides 1 undergo diastereoselective cycloaddition with dimethyl acetylenedicarboxylate 2 to give 3a,4,5,6-tetrahydroimidazo[1,5-b]isoxazoles 3. Thermal and base induced ring-opening reactions of compounds 3 were demonstrated. (C) 2000 Elsevier Science Ltd. All rights reserved.eninfo:eu-repo/semantics/closedAccessChemistry1,3-dipolar cycloaddition reactionsImidazoline 3-oxidesDiastereoselective additionAryl isocyanatesNitronesAcetylenesAlkynesRegioArticle0000880902000232-s2.0-0038664703540754094128Chemistry, organic