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ChemicalBook CAS DataBase List Ethyl 2,4-dibromobutyrate
36847-51-5

Ethyl 2,4-dibromobutyrate synthesis

5synthesis methods
-

Yield: 81%

Reaction Conditions:

Stage #1:4-butanolide with bromine;phosphorus tribromide at 110;
Stage #2:ethanol with toluene-4-sulfonic acid at 50; for 21 h;Inert atmosphere;

References:

Roessle, Michael;Del Valle, David J.;Krische, Michael J. [Organic Letters,2011,vol. 13,# 6,p. 1482 - 1485] Location in patent:supporting information; experimental part

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