Substrate-directed C (sp 3)–H borylation via transition metal catalysis: expanding the toolbox for C–H functionalization

DD Thalakottukara, M Sekar, A Mandal… - Catalysis Science & …, 2024 - pubs.rsc.org
Organoborons play a crucial role in organic synthesis, easing the construction of C–C and C–
X bonds which in turn sensitize C–H borylation reactions. In the consideration of inert C …

Trialkoxysilane-Induced Iridium-Catalyzed para-Selective C–H Bond Borylation of Arenes

G Ju, Z Huang, Y Zhao - Nature Communications, 2024 - nature.com
An ideal approach for the construction of aryl boron compounds is to selectively replace a C–
H bond in arenes with a C–B bond, and controlling regioselectivity is one of the most …

Sterically Controlled Lewis Acid−Base Interaction Toward para‐Selective Borylation of Aromatic Aldimines and Benzylamines

S Guria, MMM Hassan, S Dey, KN Singh… - Angewandte …, 2024 - Wiley Online Library
Site‐selective C− H bond functionalization of arenes at the para position remains extremely
challenging primarily due to its relative inaccessibility from the catalytic site. As a …

Transition Metal‐Free Catalytic C− H Zincation and Alumination

M Kumar Bisai, J Łosiewicz, L Sotorrios… - Angewandte Chemie …, 2024 - Wiley Online Library
C− H metalation is the most efficient method to prepare aryl–zinc and–aluminium complexes
that are ubiquitous nucleophiles. Virtually all C− H metalation routes to form Al/Zn …

The Difference in Ir-Catalyzed C(sp2)–H and C(sp3)–H Bond Activation Assisted by a Directing Group: Cyclometalation via Cis- or Trans-Chelation?

LQ Meng, JS Wang, XX You, RL Zhong… - Inorganic …, 2024 - ACS Publications
Iridium-catalyzed C–H borylation of aromatic and aliphatic hydrocarbons assisted by a
directing group was theoretically investigated. Density functional theory (DFT) calculations …

Repurposing a supramolecular iridium catalyst via secondary Zn⋯ O [double bond, length as m-dash] C weak interactions between the ligand and substrate leads to …

J Trouvé, V Delahaye, M Tomasini… - Chemical …, 2024 - pmc.ncbi.nlm.nih.gov
The iridium-catalyzed C–H borylation of benzamides typically leads to meta and para
selectivities using state-of-the-art iridium-based N, N-chelating bipyridine ligands. However …

Iridium-catalyzed meta-selective C–H borylation of phenol derivatives

W Ju, D Gao, M Liang, S Han, C Liu… - Organic Chemistry …, 2024 - pubs.rsc.org
Regioselective C–H functionalization of aromatics remains a challenging problem in organic
synthesis, particularly for meta-selective C–H borylations of phenols derivatives. Here …

Noncovalent Interactions in Palladium(II)‐Catalyzed Meta‐Selective C−H Functionalization: Mechanistic Insights and Origins of Regioselectivity

DAS Oliveira, AAC Braga - ChemPhysChem, 2024 - Wiley Online Library
The use of noncovalent interactions to control the regioselectivity of transition metal‐
catalyzed C− H functionalization of arenes has received significant attention in recent years …

Synthesis of C5-boryl indoles via a borane-catalyzed cascade

SM Gloria, AP Pulis - Chem Catalysis, 2024 - Elsevier
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Ir-Catalyzed Borylation of Heterocycles Through C− H Activation

J Das, B Chattopadhyay - 2024 - Springer
Heteroaromatic compounds play a crucial role in the fields of pharmaceuticals and materials
science, providing a range of functionalities that are essential for a wide array of …