Sustainable protocols for direct C–H bond arylation of (hetero) arenes

G Albano, A Punzi, MAM Capozzi, GM Farinola - Green Chemistry, 2022 - pubs.rsc.org
Direct C–H bond arylation of (hetero) arenes is a very convenient approach for the synthesis
of a wide variety of molecular targets, including compounds of pharmaceutical interest and π …

Recent developments for the photoinduced Ar–X bond dissociation reaction

G Qiu, Y Li, J Wu - Organic Chemistry Frontiers, 2016 - pubs.rsc.org
Recent developments in the photochemical carbon–carbon and carbon–heteroatom bond
formation via photoinduced Ar–X bond dissociation are summarized. The transformations …

KOtBu: A Privileged Reagent for Electron Transfer Reactions?

JP Barham, G Coulthard, KJ Emery… - Journal of the …, 2016 - ACS Publications
Many recent studies have used KO t Bu in organic reactions that involve single electron
transfer; in the literature, the electron transfer is proposed to occur either directly from the …

Scalable, metal-and additive-free, photoinduced borylation of haloarenes and quaternary arylammonium salts

AM Mfuh, JD Doyle, B Chhetri, HD Arman… - Journal of the …, 2016 - ACS Publications
We report herein a simple, metal-and additive-free, photoinduced borylation of haloarenes,
including electron-rich fluoroarenes, as well as arylammonium salts directly to boronic acids …

Simple and efficient generation of aryl radicals from aryl triflates: synthesis of aryl boronates and aryl iodides at room temperature

W Liu, X Yang, Y Gao, CJ Li - Journal of the American Chemical …, 2017 - ACS Publications
Despite the wide use of aryl radicals in organic synthesis, current methods to prepare them
from aryl halides, carboxylic acids, boronic acids, and diazonium salts suffer from limitations …

Long-lived, strongly emissive, and highly reducing excited states in Mo (0) complexes with chelating isocyanides

P Herr, F Glaser, LA Büldt, CB Larsen… - Journal of the …, 2019 - ACS Publications
Newly discovered tris (diisocyanide) molybdenum (0) complexes are Earth-abundant
isoelectronic analogues of the well-known class of [Ru (α-diimine) 3] 2+ compounds with …

Additive-and metal-free, predictably 1, 2-and 1, 3-regioselective, photoinduced dual C–H/C–X borylation of haloarenes

AM Mfuh, VT Nguyen, B Chhetri, JE Burch… - Journal of the …, 2016 - ACS Publications
We report herein a simple, additive-and metal-free, photoinduced, dual C–H/C–X borylation
of chloro-, bromo-, and iodoarenes. The reaction produces 1, 2-and 1, 3-diborylarenes on …

Identifying the roles of amino acids, alcohols and 1, 2-diamines as mediators in coupling of haloarenes to arenes

S Zhou, E Doni, GM Anderson, RG Kane… - Journal of the …, 2014 - ACS Publications
Coupling of haloarenes to arenes has been facilitated by a diverse range of organic
additives in the presence of KO t Bu or NaO t Bu since the first report in 2008. Very recently …

Electron Transfer Reactions: KOtBu (but not NaOtBu) Photoreduces Benzophenone under Activation by Visible Light

G Nocera, A Young, F Palumbo, KJ Emery… - Journal of the …, 2018 - ACS Publications
Long-standing controversial reports of electron transfer from KO t Bu to benzophenone have
been investigated and resolved. The mismatch in the oxidation potential of KO t Bu (+ 0.10 V …

Revisiting the radical initiation mechanism of the diamine-promoted transition-metal-free cross-coupling reaction

L Zhang, H Yang, L Jiao - Journal of the American Chemical …, 2016 - ACS Publications
Radical chain reactions leading to C–C bond formation are widely used in organic
synthesis, and initiation of the radical chain process usually requires thermolabile radical …