Reaction of Trihalo(phenylenedioxy)phosphoranes with Arylacetylenes: VII. Regiochemistry of Reaction 2,2,2-Tribromo-5-halobenzo[d]-[1,3,2λ5]dioxaphospholes with Arylacetylenes

It was for the first time shown that 2,2,2-tribromo- and 2,2-dibromo-2-fluoro-5-halobenzo[d]-[1,3,2λ5]dioxaphospholes react with arylacetylenes with p...
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