2134/18296 Ray Jones Ray Jones Ching-Man (Carole) Law Ching-Man Law Mark Elsegood Mark Elsegood Explorations of an intramolecular route to pyrrolo[3,4-b]isoxazoles: an unexpected retro-Claisen reaction Loughborough University 2015 Acetoacetylation Nitro amine Aza-Henry reaction Retro-Claisen reaction Urea Chemical Sciences not elsewhere classified Organic Chemistry 2015-07-17 08:09:08 Journal contribution https://repository.lboro.ac.uk/articles/journal_contribution/Explorations_of_an_intramolecular_route_to_pyrrolo_3_4-b_isoxazoles_an_unexpected_retro-Claisen_reaction/9394091 Potential precursors have been prepared for intramolecular 1,3-dipolar cycloaddition to form a pyrrolo[3,4-b]isoxazole. The cycloaddition has not to date been accomplished, however an unexpected retro-Claisen reaction is reported.