s-Block metal catalysts for the hydroboration of unsaturated bonds

M Magre, M Szewczyk, M Rueping - Chemical Reviews, 2022 - ACS Publications
The addition of a B–H bond to an unsaturated bond (polarized or unpolarized) is a powerful
and atom-economic tool for the synthesis of organoboranes. In recent years, s-block …

Recent advances in aluminum compounds for catalysis

C Ni, X Ma, Z Yang, HW Roesky - European Journal of …, 2022 - Wiley Online Library
This review highlights recent advances in the research of organoaluminum complexes in
catalysis. Many fundamental transformations can be carried out by aluminum catalysts, such …

Aluminium complexes: next-generation catalysts for selective hydroboration

A Das, S Rej, TK Panda - Dalton Transactions, 2022 - pubs.rsc.org
Organoboranes obtained from hydroboration reactions are one of the important classes of
compounds that could be used to provide valuable synthons for follow-up transformations …

Exploring equilibria between aluminium (I) and aluminium (III): the formation of dihydroalanes, masked dialumenes and aluminium (I) species

C Bakewell, K Hobson… - Angewandte Chemie …, 2022 - Wiley Online Library
The design of new reductive routes to low oxidation state aluminium (Al) compounds offers
the opportunity to better understand redox processes at the metal centre and develop …

Hexamethyldisilazane Lithium (LiHMDS)-Promoted Hydroboration of Alkynes and Alkenes with Pinacolborane

J Liu, C Wu, T Hu, W Yang, Y Xie, Y Shi… - The Journal of …, 2022 - ACS Publications
Lithium-promoted hydroboration of alkynes and alkenes using commercially available
hexamethyldisilazane lithium as a precatalyst and HBpin as a hydride source has been …

Aluminium‐Catalyzed Selective Hydroboration of Esters and Epoxides to Alcohols: C− O Bond Activation

N Sarkar, R Kumar Sahoo… - Chemistry–A European …, 2023 - Wiley Online Library
In this work, the molecular aluminium dihydride complex bearing an N, N'‐chelated
conjugated bis‐guanidinate (CBG) ligand is used as a catalyst for reducing a wide range of …

Aqueous hydroboration of alkynes via nonclassical generation of N-heterocyclic carbenes

S Tao, Y Wang, Q Pan, J Zhao, Q Bu, F Chen, J Liu… - Green …, 2023 - pubs.rsc.org
The hydroboration of alkynes with bis (pinacolato) diboron (B2pin2) using H2O or untreated
H2O as a solvent is a challenging task. This work reports the aqueous N-heterocyclic …

Hydroboration of Imines and Alkynes Catalyzed by Electronically Unsaturated Aluminum Hydride and Methyl Aluminum Cations

M Bhandari, M Kaur, S Rawat, S Singh - Inorganic Chemistry, 2023 - ACS Publications
Aluminum hydride cations,[L AlH]+[HB (C6F5) 3]−(1) and [L AlH]+[B (C6F5) 4]−(2), and the
methyl aluminum cation,[L AlMe]+[B (C6F5) 4]−(3)(L=[{(2, 6-i Pr2C6H3N) P (Ph2)} 2N]), due …

N^ N vs. N^ E (E= S or Se) coordination behavior of imino-phosphanamidinate chalcogenide ligands towards aluminum alkyls: efficient hydroboration catalysis of …

H Karmakar, R Kumar, J Sharma, J Bag, K Pal… - Dalton …, 2023 - pubs.rsc.org
The synthesis, characterization, and catalytic application of six aluminum alkyl complexes
supported by various imino-phosphanamidinate chalcogenide ligands are described. Six …

CeO2‐Nanorods‐Catalyzed Protoboration of Alkenes and Alkynes with Bis(pinacolato)diboron

R Bhawar, S Saini, DH Nagaraju… - Advanced Synthesis & …, 2023 - Wiley Online Library
The protoboration of alkenes and alkynes with B2pin2 (pin= OCMe2CMe2O) using a
heterogeneous CeO2 nanorods catalyst has been developed to afford the corresponding …