Tetrahedron p. 10399 - 10422 (1992)
Update date:2022-08-17
Topics:
Grigg, Ronald
Markandu, Jasothara
Surendrakumar, Sivagnanasundram
Thornton-Pett, Mark
Warnock, William J.
Aldoximes and ketoximes containing two alkenyl moieties in different side chains undergo thermal conversion to 5- and 6-membered cyclic nitrones, via concerted 1,3-azaprotio cyclotransfer, followed by stereospecific intramolecular cycloaddition to give spiro- and fused-ring systems.An X-ray crystal structure of one such product is reported. Keywords: Nitrones, cycloaddition, intramolecular, oximes.
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