دورية أكاديمية

Swift C–C bond insertion by a 12-electron palladium(0) surrogate.

التفاصيل البيبلوغرافية
العنوان: Swift C–C bond insertion by a 12-electron palladium(0) surrogate.
المؤلفون: Breitwieser, Kevin, Dankert, Fabian, Grünwald, Annette, Mayer, Paula R., Heinemann, Frank W., Munz, Dominik
المصدر: Chemical Communications; 10/18/2023, Vol. 59 Issue 81, p12104-12107, 4p
مصطلحات موضوعية: PALLADIUM, ORBITAL hybridization, CYCLOPROPENE, BENZONITRILE, BIPHENYLENE, RHODIUM catalysts, CARBENE synthesis
مستخلص: The selective activation of C–C bonds holds vast promise for catalysis. So far, research has been primarily directed at rhodium and nickel under harsh reaction conditions. Herein, we report C–C insertion reactions of a 12-electron palladium(0) surrogate stabilized by a cyclic(alkyl)(amino) carbene (CAAC) ligand. Benzonitrile (1), biphenylene (2), benzocyclobutenone (3), and naphtho[b]cyclopropene (4) were studied. These substrates allow elucidation of the effect of ring strain as well as hybridization encompassing sp3, sp2 and sp hybridized carbon atoms. All reactions proceed quantitatively at or below room temperature. This work therefore outlines perspectives for mild C–C bond functionalization catalysis. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:13597345
DOI:10.1039/d3cc03964a