2,2,6-Trimethyl-4H-1,3-dioxin-4-one → HCID 53816887, compound

Participants

Reaction Steps

Lactic acid 2,2,6,6-tetramethyl-4-piperidyl ester (5 g, 21.8 mmol) was dissolved in 100 ml of toluene. At reflux temperature, 3.1 g (21.8 mmol) of 2,2,6-trimethyl-4H-1,3-dioxine-4-one was added dropwise. After 3 hours at reflux, the solvent was distilled of in vacuo. A viscous residue was left. Yield 4.8 g (70%).

Provenance & Evidence