Sulfur-Based Synthesis Techniques
External reference: https://openalex.org/T12189
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Se-brominated Hügerschoff intermediates were isolated and structurally characterized Researchers isolate and characterize Se-brominated intermediates in the seleno-Hügerschoff reaction, clarifying mechanisms of 2-aminobenzoselenazole synthesis.
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Organophotoredox alkylation extends access to SF5-containing aliphatic molecules Metal-free organophotoredox catalysis enables efficient alkylation of vinylsulfur pentafluoride to synthesize SF5-containing aliphatic molecules under mild conditions with broad functional group.
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Electron-withdrawing groups enable thio-Belluš–Claisen rearrangement with difluoroketene New protocol for thio-Belluš-Claisen rearrangement with difluoroketene using desilylative β-elimination. Electronic effects on substrate promotion of reactivity.
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Thiolate-mediated cyclization yields 2-quinolones from aminocinnamic acids Thiolate-mediated cyclization protocol for synthesis of 2-quinolones and 2-aza-quinolones from aminocinnamic acid derivatives with broad substrate scope and gram-scale scalability.