Efficient Synthesis of Substituted Selen
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ΔΗng Thanh TΓΉng; Alexander Villinger; Peter Langer
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Article
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2008
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John Wiley and Sons
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English
β 295 KB
π 2 views
## Abstract Regioselective Suzuki crossβcoupling reactions of tetrabromoselenophene allow a convenient synthesis of arylβsubstituted selenophenes. High yields were obtained using a novel biarylβmonophosphine ligand. The first tetra(1βalkynyl)selenophene was prepared in one step by a Sonogashira rea