Catalyst-and Stoichiometry-Dependent Deoxygenative Reduction of Esters to Ethers or Alcohols with Borane–Ammonia
A facile and selective room temperature deoxygenation of both aromatic and aliphatic
carboxylic esters to ethers has been achieved by regulating the stoichiometry of the …
carboxylic esters to ethers has been achieved by regulating the stoichiometry of the …
A Safer Reduction of Carboxylic Acids with Titanium Catalysis
Ammonia-borane, shown previously to react with carboxylic acids under reflux to form
primary amides, reduces acids to alcohols at room temperature in the presence of catalytic …
primary amides, reduces acids to alcohols at room temperature in the presence of catalytic …
Ni(II)-Catalyzed Transfer Hydrogenation of Azoarenes with NH3BH3
D Gong, D Kong, Y Li, C Gao, L Zhao - Organic Letters, 2023 - ACS Publications
A nickel-catalyzed semihydrogenation of azoarenes to hydrazoarenes with NH3BH3 is
developed. The catalytic system exhibits good functional group tolerance and a high …
developed. The catalytic system exhibits good functional group tolerance and a high …
Balancing Lewis Acidity and Carbocation Stability for the Selective Deoxyhalogenation of Aryl Carbonyls and Carbinols
Deoxyhalogenation of aryl aldehydes, ketones, carboxylic acids, and esters has been
achieved utilizing an appropriate metal halide Lewis acid acting as a carbonyl activator and …
achieved utilizing an appropriate metal halide Lewis acid acting as a carbonyl activator and …
Dehydrocoupling of Ammonia/Amine Boranes and Related Transformations Catalysed by Group 4 Metal Complexes
M Rippke, X Tian, F Reiß, L Wu… - Chemistry–A European …, 2024 - Wiley Online Library
Ammonia boranes and amine boranes are main group analogues of alkanes, which are
characterised by their large gravimetric hydrogen content. This hydrogen can be released in …
characterised by their large gravimetric hydrogen content. This hydrogen can be released in …
Amidophosphine Boranes as Hydroboration Reagents for Nitriles, Alkynes, and Carboxylic Acids
We report here the hydroboration of nitriles, alkynes, and carboxylic acids using
amidophosphine boranes {(BH3)(PPh2)-NC (CH3) 3},{(BH3) 2 (PPh) 2N (CH2) C6H5}, and …
amidophosphine boranes {(BH3)(PPh2)-NC (CH3) 3},{(BH3) 2 (PPh) 2N (CH2) C6H5}, and …
TiCl 4-mediated deoxygenative reduction of aromatic ketones to alkylarenes with ammonia borane
Y Zang, Y Ma, Q Xu, G Li, N Chen, X Li… - Organic & Biomolecular …, 2024 - pubs.rsc.org
A rapid and mild protocol for the exhaustive deoxygenation of various aromatic ketones to
corresponding alkanes was described, which was mediated by TiCl4 and used ammonia …
corresponding alkanes was described, which was mediated by TiCl4 and used ammonia …
Titanium-Mediated Reduction of Carboxamides to Amines with Borane–Ammonia
In this study, the successful titanium tetrachloride-catalyzed reduction of aldehydes, ketones,
carboxylic acids, and nitriles with borane–ammonia was extended to the reduction …
carboxylic acids, and nitriles with borane–ammonia was extended to the reduction …
TiCl4-catalyzed deoxygenative reduction of amides to amines using ammonia borane
Y Zang, Q Sui, Q Xu, M Ma, G Li, F Zhu - Tetrahedron Letters, 2023 - Elsevier
A convenient and effective TiCl 4-catalyzed procedure for the direct deoxygenative reduction
of amides to corresponding amines has been developed using safe and stable ammonia …
of amides to corresponding amines has been developed using safe and stable ammonia …
Room Temperature Reduction of Titanium Tetrachloride-Activated Nitriles to Primary Amines with Ammonia-Borane
PV Ramachandran, AA Alawaed - Molecules, 2022 - mdpi.com
The reduction of a variety of aromatic and aliphatic nitriles, activated by a molar equivalent of
titanium tetrachloride, has been achieved at room temperature using ammonia borane as a …
titanium tetrachloride, has been achieved at room temperature using ammonia borane as a …