Ethyl 2,4-dibromobutyrate synthesis
- Product Name:Ethyl 2,4-dibromobutyrate
- CAS Number:36847-51-5
- Molecular formula:C6H10Br2O2
- Molecular Weight:273.95
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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