First‐Row Transition Metal‐Catalyzed Single Hydroelementation of N‐Heteroarenes

S Park - ChemCatChem, 2024 - Wiley Online Library
Catalytic partial reduction of N‐heteroarenes with H2 or H [E](E= Si, B‐based) has been a
useful and general method for synthesis of a broad range of dihydropyridines (DHP) and …

Zinc-Catalyzed Chemoselective Reduction of Nitriles to N-Silylimines through Hydrosilylation: Insights into the Reaction Mechanism

RK Sahoo, S Nembenna - Inorganic Chemistry, 2023 - ACS Publications
The N, N′-chelated conjugated bis-guanidinate (CBG) supported zinc hydride (Zn-1) pre-
catalyzed highly challenging chemoselective mono-hydrosilylation of a wide range of nitriles …

Bifunctional Activation of NHC‐Zinc Pre‐Catalyst for Effective Hydroboration of Quinolines and Nitriles

S Ataie, RT Baker - ChemCatChem, 2023 - Wiley Online Library
Zinc dihydride complexes supported by bulky N‐heterocyclic carbenes (NHC) are efficient
catalysts in hydroboration reactions. Herein, a set of zinc complexes with an amino‐pyrrolide …

AN‐Heterocyclic Carbene‐Supported Zinc Catalyst for the 1, 2‐Regioselective Hydroboration of N‐Heteroarenes

S Mondal, T Singh, S Baguli, S Ghosh… - … –A European Journal, 2023 - Wiley Online Library
A fluorenyl‐tethered N‐heterocyclic carbene LH (LH=[(Flu) H−(CH2) 2− NHCDipp]) and its
monoanionic version L− are explored in complexation with zinc towards the hydroboration of …

Manganese-catalyzed regioselective hydroboration of quinolines via metal–ligand cooperation

Y Wang, H Li, H Yang, M Fan, Q Liu - CCS Chemistry, 2024 - chinesechemsoc.org
Selective reduction of readily available N-heteroarenes is important in both organic
synthesis and chemical biology. Herein, we describe ligand-controlled regiodivergent …

Regioselective 1, 2-hydrosilylation of N-heterocycles catalyzed by a ruthenium olefin metathesis catalyst

X Ma, SP Nolan - Organometallics, 2023 - ACS Publications
First-generation ruthenium–indenylidene olefin metathesis complex catalyzes the 1, 2-
hydrosilylation reaction to access dihydroquinoline derivatives with high regioselectivity …

Synthesis and utility of N-boryl and N-silyl enamines derived from the hydroboration and hydrosilylation of N-heteroarenes and N-conjugated compounds

VD Cao, S Joung - Frontiers in Chemistry, 2024 - frontiersin.org
Catalytic hydroboration and hydrosilylation have emerged as promising strategies for the
reduction of unsaturated hydrocarbons and carbonyl compounds, as well as for the …

Cobalt‐Catalyzed bis‐Borylation of Quinolines: The Importance of the Cobalt Triplet State

CC Bories, G Gontard, M Barbazanges… - … A European Journal, 2023 - Wiley Online Library
We report herein a mild stereo‐and regioselective dearomatization of quinolines using the
simple low valent HCo (N2)(PPh3) 3 complex that exhibits labile ligands. Conditions to form …

Zinc Hydride-Catalyzed Dihydroboration of Isonitriles and Nitriles: Mechanistic Studies with the Structurally Characterized Zinc Intermediates

RK Sahoo, S Rajput, S Dutta, K Sahu… - …, 2023 - ACS Publications
The conjugated bis-guanidinate (CBG)-stabilized zinc hydride,[{LZnH} 2;(L={(ArNH)(ArN)–
C═ N–C═(NAr)(NHAr)}; Ar= 2, 6-Et2-C6H3)](Zn-1), is shown to be a highly active catalyst …

Reversible hydrosilane addition to pyridines enabled by low-coordinate Ca (ii) and Yb (ii) hydrides

AN Selikhov, MA Bogachev, YV Nelyubina… - Inorganic Chemistry …, 2024 - pubs.rsc.org
The reactions of amides [tBu2CarbAr2] MN (SiMe3) 2 (THF)(M= Ca (5), Yb (6)) and
[tBu2CarbAr2] MN (SiMe3) 2 (M= Ca (7), Yb (8)) coordinated by a bulky carbazolyl ligand …