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72324-46-0

6-Ethyl-2,2-dimethyl-[1,3]dioxin-4-one synthesis

4synthesis methods
-

Yield:72324-46-0 67 %

Reaction Conditions:

Stage #1: 2,2,6-trimethyl-4H-1,3-dioxin-4-onewith n-butyllithium;1,1,1,3,3,3-hexamethyl-disilazane in tetrahydrofuran;hexane at -78 - 0;Inert atmosphere;
Stage #2: methyl iodide in tetrahydrofuran;hexane at 0;Inert atmosphere;

References:

Evans, David A.;Beiger, Jason J.;Burch, Jason D.;Fuller, Peter H.;Glorius, Frank;Kattnig, Egmont;Thaisrivongs, David A.;Trenkle, William C.;Young, Joseph M.;Zhang, Jing [Journal of the American Chemical Society,2022,vol. 144,# 43,p. 19953 - 19972] Location in patent:supporting information