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US 4,288,635 AGranted
Method for the preparation of (E)-4-bromo-2-methylbut-2-en-1-al
AssigneeJ. T. Baker Chemical Company
InventorGary M. Gray
Life of this patent
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Abstract
A method for the preparation of (E)-4-bromo-2-methylbut-2-en-1-al comprises brominating 3,4-epoxy-3-methyl-1-butene with cupric bromide in the presence of lithium carbonate.
Claims2
A process for the production of (E)-4-bromo-2-methylbut-2-en-1-al comprising reacting 3,4-epoxy-3-methyl-1-butene with cupric bromide in the presence of lithium carbonate.
Dependencies are inferred from the claim text.