
Helvetica Chimica Acta p. 789 - 795 (1984)
Update date:2022-08-05
Topics:
Kienzle, Frank
Fellmann, Jean-Yves
Stadlwieser, Josef
Highly substituted 4-keto-1-nitroalkanes cyclize under basic conditions to dihydro-1,2-oxazine N-oxides.These N-oxides are thermally unstable and decompose to 1,4-diketones.BF3 catalyzes a similar decomposition, but probably via a different mechanism.
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