
Synthesis p. 697 - 699 (1988)
Update date:2022-08-05
Topics: Synthesis Functionalized Experimental
Canonica, S.
Ferrari, M.
Jommi, G.
Sisti, M.
Ozonolysis of the ethylene acetals of 2-substituted 2-cyclohexenones followed by cyclization of the intermediate 1,6-dicarbonyl compounds affords 6-substituted 7-formyl-1,4-dioxaspiro<4.4>non-6-enes in modest yields.The same procedure applied to protected
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