ChemInform Abstract: Reaction of 2,2,6-T
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A. D'ANNIBALE; A. PESCE; S. RESTA; C. TROGOLO
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Article
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2010
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John Wiley and Sons
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Reaction of 2,2,6-Trimethyl-4H-1,3-dioxin-4-one with Imines: An Easy Route to Enamides. -Thermolysis of the dioxin (I) generates an acylketene which is readily trapped by imines to give the N-alkenyl acetoacetamides (III). They are useful intermediates in oxidative radical cyclizations leading to .