Matches in SemOpenAlex for { <https://semopenalex.org/work/W2609439094> ?p ?o ?g. }
- W2609439094 endingPage "1757" @default.
- W2609439094 startingPage "1749" @default.
- W2609439094 abstract "The catalytic cycles of palladium-catalyzed silylation of aryl iodides, which are initiated by oxidative addition of hydrosilane or aryl iodide through three different mechanisms characterized by intermediates R3Si−PdII−H (Cycle A), Ar−PdII−I (Cycle B), and PdIV (Cycle C), have been explored in detail by hybrid DFT. Calculations suggest that the chemical selectivity and reactivity of the reaction depend on the ligation state of the catalyst and specific reaction conditions, including feeding order of substrates and the presence of base. For less bulky biligated catalyst, Cycle C is energetically favored over Cycle A, through which the silylation process is slightly favored over the reduction process. Interestingly, for bulky monoligated catalyst, Cycle B is energetically more favored over generally accepted Cycle A, in which the silylation channel is slightly disfavored in comparison to that of the reduction channel. Moreover, the inclusion of base in this channel allows the silylated product become dominant. These findings offer a good explanation for the complex experimental observations. Designing a reaction process that allows the oxidative addition of palladium(0) complex to aryl iodide to occur prior to that with hydrosilane is thus suggested to improve the reactivity and chemoselectivity for the silylated product by encouraging the catalytic cycle to proceed through Cycles B (monoligated Pd0 catalyst) or C (biligated Pd0 catalyst), instead of Cycle A." @default.
- W2609439094 created "2017-05-05" @default.
- W2609439094 creator A5006550291 @default.
- W2609439094 creator A5018524621 @default.
- W2609439094 creator A5019478505 @default.
- W2609439094 creator A5037929437 @default.
- W2609439094 creator A5054945722 @default.
- W2609439094 creator A5067016186 @default.
- W2609439094 creator A5083446020 @default.
- W2609439094 date "2017-06-12" @default.
- W2609439094 modified "2023-10-16" @default.
- W2609439094 title "Mechanistic Insights into Palladium-Catalyzed Silylation of Aryl Iodides with Hydrosilanes through a DFT Study" @default.
- W2609439094 cites W1926827464 @default.
- W2609439094 cites W1964566677 @default.
- W2609439094 cites W1974689351 @default.
- W2609439094 cites W1979846894 @default.
- W2609439094 cites W1983932806 @default.
- W2609439094 cites W1987406066 @default.
- W2609439094 cites W1996844289 @default.
- W2609439094 cites W1997151511 @default.
- W2609439094 cites W1999754935 @default.
- W2609439094 cites W2003141956 @default.
- W2609439094 cites W2003418412 @default.
- W2609439094 cites W2005468084 @default.
- W2609439094 cites W2005926704 @default.
- W2609439094 cites W2006787866 @default.
- W2609439094 cites W2011111838 @default.
- W2609439094 cites W2011244634 @default.
- W2609439094 cites W2012996920 @default.
- W2609439094 cites W2015723183 @default.
- W2609439094 cites W2019388960 @default.
- W2609439094 cites W2020450815 @default.
- W2609439094 cites W2029255633 @default.
- W2609439094 cites W2030699693 @default.
- W2609439094 cites W2033211919 @default.
- W2609439094 cites W2038575171 @default.
- W2609439094 cites W2040369881 @default.
- W2609439094 cites W2042168436 @default.
- W2609439094 cites W2047721585 @default.
- W2609439094 cites W2048794134 @default.
- W2609439094 cites W2052088880 @default.
- W2609439094 cites W2052348748 @default.
- W2609439094 cites W2054764375 @default.
- W2609439094 cites W2059530602 @default.
- W2609439094 cites W2059644602 @default.
- W2609439094 cites W2063668282 @default.
- W2609439094 cites W2066875030 @default.
- W2609439094 cites W2067037371 @default.
- W2609439094 cites W2073164531 @default.
- W2609439094 cites W2079423275 @default.
- W2609439094 cites W2079504051 @default.
- W2609439094 cites W2083081722 @default.
- W2609439094 cites W2084329173 @default.
- W2609439094 cites W2089021470 @default.
- W2609439094 cites W2092860296 @default.
- W2609439094 cites W2093352578 @default.
- W2609439094 cites W2109915242 @default.
- W2609439094 cites W2112846437 @default.
- W2609439094 cites W2127755879 @default.
- W2609439094 cites W2143043910 @default.
- W2609439094 cites W2145443414 @default.
- W2609439094 cites W2150195378 @default.
- W2609439094 cites W2153140013 @default.
- W2609439094 cites W2164197881 @default.
- W2609439094 cites W2241593045 @default.
- W2609439094 cites W2316659438 @default.
- W2609439094 cites W2318592849 @default.
- W2609439094 cites W2318661426 @default.
- W2609439094 cites W2322242716 @default.
- W2609439094 cites W2323420983 @default.
- W2609439094 cites W2353600020 @default.
- W2609439094 cites W2401873505 @default.
- W2609439094 cites W2410276252 @default.
- W2609439094 cites W2471607204 @default.
- W2609439094 cites W2500382598 @default.
- W2609439094 cites W2512193989 @default.
- W2609439094 cites W2949121781 @default.
- W2609439094 cites W2949562149 @default.
- W2609439094 cites W2951637441 @default.
- W2609439094 cites W2952281052 @default.
- W2609439094 cites W2952325818 @default.
- W2609439094 cites W2952655578 @default.
- W2609439094 cites W2953187375 @default.
- W2609439094 doi "https://doi.org/10.1002/asia.201700174" @default.
- W2609439094 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/28452198" @default.
- W2609439094 hasPublicationYear "2017" @default.
- W2609439094 type Work @default.
- W2609439094 sameAs 2609439094 @default.
- W2609439094 citedByCount "25" @default.
- W2609439094 countsByYear W26094390942018 @default.
- W2609439094 countsByYear W26094390942019 @default.
- W2609439094 countsByYear W26094390942020 @default.
- W2609439094 countsByYear W26094390942021 @default.
- W2609439094 countsByYear W26094390942022 @default.
- W2609439094 countsByYear W26094390942023 @default.
- W2609439094 crossrefType "journal-article" @default.
- W2609439094 hasAuthorship W2609439094A5006550291 @default.
- W2609439094 hasAuthorship W2609439094A5018524621 @default.