Preparation of a 5-(2,2-dihalovinyl)-4,4-dimethyl-2-oxotetrahydrofuran
A process for preparing a 5-(2,2-dihalovinyl)-4,4-dimethyl-2-oxotetrahydrofuran of formula: STR1 wherein X and Z are each either chlorine or bromine, which comprises the step of treating a compound of formula: STR2 with an excess of a base selected from alkali metal hydroxides and chemical equivalents thereof.
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(2008/06/13)
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