TY - T1 - N-heterocyclic Carbene Copper-Catalyzed Carboxylation of Alkynes with Carbon Dioxide SN - / UR - URN:NBN:fi:hulib-202003161557; http://hdl.handle.net/10138/313405 T3 - A1 - Hiltunen, Otto-Matti A2 - PB - Helsingin yliopisto Y1 - 2020 LA - eng AB - Copper complexes are versatile catalysts for different fixations of carbon dioxide. Copper-catalyzed carboxylations of unsaturated hydrocarbons with CO2 provide access to valuable carboxylic acids. Generally, the formation of Cu-C species from the substrate and the catalyst is followed by carbon dioxide insertion across the Cu-C bond which produces copper carboxylate RCOO-Cu via C-C bond formation. Moreover, copper complexes can undergo transmetallation with less-nucleophilic organoboron reagent... VO - IS - SP - OP - KW - none; ei opintosuuntaa; no specialization; ingen studieinriktning; Kemian ja molekyylitieteiden maisteriohjelma; Master's Programme in Chemistry and Molecular Sciences; Magisterprogrammet i kemi och molekylära vetenskaper N1 - PP - ER -