71906-88-2Relevant academic research and scientific papers
Rearrangements of tetrahydroimidazo[1,5-b]isoxazole-2,3-dicarboxylates to pyrrolo[1,2-e]imidazol-6-ols, precursors of 2,5-dihydro-1H-pyrrole derivatives
Co?kun, Necdet,?etin, Meliha
experimental part, p. 648 - 658 (2009/04/07)
Isoxazolines 2 from the cycloaddition of imidazoline 3-oxides 1 with DMAD rearrange in the presence of methoxide to give cis-3-methoxy-7-(methoxycarbonyl)-2,7a-diaryl-5-oxo-2,3,5,7a-tetrahydro-1H-pyrrolo[1,2-e]imidazol-6-olates 3 with 100% de. The acidic
A facile stereoselective synthesis of 2-perfluoroalkyl-3a,4,5,6-tetrahydroimidazo[1,5-b]isoxazoles
Lu, Lei,Cao, Weiguo,Chen, Jie,Zhang, Hui,Zhang, Jiaping,Chen, Huiyun,Wei, Jiamei,Deng, Hongmei,Shao, Min
experimental part, p. 295 - 300 (2009/12/01)
Methyl 2-perfluoroalkynoates 2 reacted readily with cyclic nitrones 1 via 1,3-dipolar cycloaddition at room temperature to give 2-perfluoroalkyl-3a,4,5,6-tetrahydroimidazo[1,5-b]isoxazoles 3 in good to excellent yields with high diastereoselectivity and r
Regio and diastereoselective addition of imidazoline 3-oxides to aryl isocyanates
Coskun, Necdet
, p. 13873 - 13882 (2007/10/03)
Δ3-Imidazoline 3-oxides 1 underwent regio and diastereoselective cycloaddition with aryl isocyanates 2 to give 5,6,7,7a-tetrahydroimidazo[1,5-b][1,2,4]oxadiazol-2(1H)-ones 3 in excellent yields. Thermally and chemically induced retro cycloaddit
