ChemInform Abstract: Novel Reaction of the [HFe3(CO)11]- Reagent with Alkynes: A New Synthesis of Cyclobutenediones.
Abstract
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ChemInform Abstract
Treatment of iron pentacarbonyl with NaBH4/acetic acid generates the title reagent. It readily reacts with alkynes to afford cyclobutenediones after oxidative work-up with CuCl2.