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ChemicalBook CAS DataBase List 5,5-Dibromo-2,2-dimethyl-1,3-dioxane-4,6-dione
66131-14-4

5,5-Dibromo-2,2-dimethyl-1,3-dioxane-4,6-dione synthesis

2synthesis methods
The preparative method of 5,5-Dibromo-2,2-dimethyl-1,3-dioxane-4,6-dione: by bromination of Meldrum's acid (2,2-Dimethyl-1,3-dioxane-4,6-dione) (commercially available) with Bromine in the presence of Potassium Hydroxide or Sodium Hydroxide eq 1).
5,5-DIBROMOMELDRUM'S ACID; >98%
-

Yield: 72%

Reaction Conditions:

with sodium hydroxide;bromine at 0; for 0.333333 h;

References:

Kuhn, Norbert;Al-Sheikh, Ahmed;Schwarz, Simon;Steimann, Manfred [Zeitschrift fur Naturforschung, B: Chemical Sciences,2004,vol. 59,# 2,p. 129 - 133]

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