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The reaction of 2,5-dibromo-3,4-dimethyl-1-phenylphosphole with an excess of n-butyllithium in hexane at 50 o C affords the corresponding 2,5-dilithio derivative. This metallated compound is transformed into the corresponding trimethylsilyl and carboxylic acid derivatives by reaction with chlorotrimethylsilane and carbon dioxide.La reaction du 2,5-dibromo-3,4-dimethyl-1-phenylphosphole avec...
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