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Gold–Gold Cooperation in the Addition of Methanol to Alkynes
Authors: Roithová Jana | Janková Štěpánka | Jašíková Lucie | Váňa Jiří | Hybelbauerová Simona
Year: 2012
Type of publication: článek v odborném periodiku
Name of source: Angewandte Chemie (International Edition)
Publisher name: Wiley-VCH
Place: Weinheim
Page from-to: 8378-8382
Titles:
Language Name Abstract Keywords
cze Kooperace atomů zlata při adici methanolu na alkyny Zlatným iontem mediovaná reakce mezi interním alkynem a methanolem probíhá duálním mechanismem aktivace, který přímo vede ke tvorbě gem-diaurato intermediátu. Reakční intermediaty byly zkoumány IR multifotonovou disociační spektroskopií, kinetikou a NMR spektroskopií. Kooperace; katalýza zlatem; adice; methanol; alkyny
eng Gold–Gold Cooperation in the Addition of Methanol to Alkynes The gold(I)-mediated reaction between an internal alkyne and methanol proceeds by a dual activation mechanism, which directly results in formation of gem-diaurated intermediates. Reaction intermediates were investigated by IR multiphoton dissociation spectroscopy, kinetics by NMR spectroscopy. Gold catalysis; Addition; Methanol; Alkynes