Asymmetric hydrogenation of nonaromatic cyclic substrates

Z Zhang, NA Butt, W Zhang - Chemical reviews, 2016 - ACS Publications
Chiral cyclic structures are found in numerous natural products, pharmaceutical compounds,
and important synthetic intermediates. Asymmetric hydrogenation, allowing for the …

Evolution and prospects of the asymmetric hydrogenation of unfunctionalized olefins

C Margarita, PG Andersson - Journal of the American Chemical …, 2017 - ACS Publications
The catalytic enantioselective hydrogenation of prochiral olefins is a key reaction in
asymmetric synthesis. Its relevance applies to both industry and academia as an inherently …

Development of iridium-catalyzed asymmetric hydrogenation: New catalysts, new substrate scope

A Cadu, PG Andersson - Journal of Organometallic Chemistry, 2012 - Elsevier
The asymmetric hydrogenation of olefins is a tremendously powerful tool used to synthesize
chiral molecules. The field was pioneered using rhodium-and ruthenium-based catalysts; …

An enantioselective approach to the preparation of chiral sulfones by Ir-catalyzed asymmetric hydrogenation

BK Peters, T Zhou, J Rujirawanich… - Journal of the …, 2014 - ACS Publications
Several chiral sulfonyl compounds were prepared using the iridium catalyzed asymmetric
hydrogenation reaction. Vinylic, allylic and homoallylic sulfone substitutions were …

The Effect of Conformational Freedom vs Restriction on the Rate in Asymmetric Hydrogenation: Iridium‐Catalyzed Regio‐and Enantioselective Monohydrogenation of …

J Zheng, BBC Peters, W Jiang… - … A European Journal, 2024 - Wiley Online Library
Transition metal‐catalyzed asymmetric hydrogenation constitutes an efficient strategy for the
preparation of chiral molecules. When dienes are subjected to hydrogenation, control over …

Iridium catalysis: application of asymmetric reductive hydrogenation

A Cadu, PG Andersson - Dalton Transactions, 2013 - pubs.rsc.org
Iridium, despite being one of the least abundant transition metals, has found several uses. N,
P-ligated iridium catalysts are used to perform many highly selective reactions. These …

Iridium‐Catalyzed Asymmetric Hydrogenation of Substituted Pyridines

A Cadu, PK Upadhyay… - Asian Journal of Organic …, 2013 - Wiley Online Library
Asymmetric hydrogenation of ortho‐substituted pyridines catalyzed by N, P‐ligated iridium is
demonstrated. To facilitate this reaction, the aromaticity of the pyridines was weakened by …

Advances in Asymmetric Hydrogenation of Unfunctionalized Enol Ethers

J Zhang, Y Song, Z Zhang… - Asian Journal of Organic …, 2024 - Wiley Online Library
Asymmetric hydrogenation of enol ethers has emerged as a valuable and environmentally
friendly method for the preparation of optically active cyclic and acyclic ethers, some of …

Iridium Catalysts with Chiral Bicyclic Pyridine–Phosphane Ligands for the Asymmetric Hydrogenation of Olefins

X Quan, VS Parihar, M Bera… - European Journal of …, 2014 - Wiley Online Library
New bicyclic pyridine–phosphane ligands were prepared, and their iridium complexes were
evaluated in asymmetric hydrogenation of trisubstituted olefins with non‐coordinating and …

Reactivity and Selectivity Studies in Iridium-Catalyzed Asymmetric Hydrogenation

BBC Peters - 2023 - diva-portal.org
Transition-metal catalyzed stereoselective hydrogenation constitutes an indispensable
method for the preparation of chiral molecules. The work in this thesis describes the …