ChemInform Abstract: Catalytic Electrophilic Halogenation of Silyl-Protected and Terminal Alkynes: Trapping Gold(I) Acetylides vs. a Broensted Acid-Promoted Reaction

ChemInform Abstract: Catalytic Electrophilic Halogenation of Silyl-Protected and Terminal Alkynes: Trapping Gold(I) Acetylides vs. a Broensted Acid-Promoted Reaction

Tms‐protected acetylenes are halodesilylated by treatment with N‐halosuccinimide in the presence of a Broensted acid.

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Veröffentlicht in:ChemInform 2013-05, Vol.44 (19), p.no-no
Hauptverfasser: Starkov, Pavel, Rota, Filippo, D'Oyley, Jarryl M., Sheppard, Tom D.
Format: Artikel
Sprache:eng
Schlagworte:
alkynes (benzene compounds)
catalysis
catalysis, phase‐transfer catalysis
fused pyridine derivatives
halogen compounds (acyclic compounds)
imidazole derivatives
phase-transfer catalysis
thiazole derivatives
Trapping
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Zusammenfassung:Tms‐protected acetylenes are halodesilylated by treatment with N‐halosuccinimide in the presence of a Broensted acid.
ISSN:0931-7597
1522-2667
DOI:10.1002/chin.201319053