Sodium Acetate → 1-(2-Methyl-1,3-dioxolan-2-YL)cyclopropane-1-carbaldehyde

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Reaction Steps

10 g of 6 is dissolved in 500 ml of dichloromethane, and 3.7 g of sodium acetate and 19.3 g of pyridinium chlorochromate are added at room temperature under nitrogen. After 3 hours at room temperature, it is filtered on silica gel, concentrated by evaporation, diluted with diethyl ether, filtered again, and the solvent is removed, whereby 7.8 g of title compound 7 is obtained as a colorless oil.

Provenance & Evidence