Diastereoselective Hydrogenation of Tetrasubstituted Olefins using a Heterogeneous Pt‐Ni Alloy Catalyst

WA Swann, A Yadav, NB Colvin… - Angewandte Chemie …, 2024 - Wiley Online Library
Stereoselective hydrogenation of tetrasubstituted olefins is an attractive method to access
compounds with two contiguous stereocenters. However, homogeneous catalysts for …

Aminolactone chiral modifiers for heterogeneous asymmetric hydrogenation: corrected structure of pantoyl-naphthylethylamine, in-situ hydrogenolysis, and scanning …

G Goubert, V Demers-Carpentier, RP Loach… - ACS …, 2013 - ACS Publications
As established by Baiker and co-workers, pantoyl-naphthylethylamine (PNEA) is an efficient
synthetic chiral modifier for the asymmetric hydrogenation of ketopantolactone (KPL) to …

Haptophilicity and Substrate-Directed Reactivity in Diastereoselective Heterogeneous Hydrogenation

W Hong, WA Swann, V Yadav, CW Li - ACS Catalysis, 2022 - ACS Publications
Stereoselectivity in heterogeneous hydrogenation of olefins and arenes is typically dictated
by the steric properties of the organic substrate, and the inherent steric preference is difficult …

Enhancing the enantioselectivity of novel homogeneous organometallic hydrogenation catalysts

MD Jones, R Raja, JM Thomas… - Angewandte Chemie …, 2003 - Wiley Online Library
The exigent need to develop new asymmetric hydrogenation catalysts is universally
acknowledged, and many new feasible strategies for the design and synthesis of such …

Designing Highly Enantioselective Heterogeneous Pt Catalysts: Selective Exposure of Active Sites via Surface Modification Using Amines

B Song, D Lee, H Jeong, M Yun, Y Yun - ACS Catalysis, 2024 - ACS Publications
Surface modification of metal nanoparticles (NPs) with organic molecules has attracted
considerable attention as an effective methodology for designing highly selective …

Ruthenium‐Catalyzed Enantioselective Hydrogenation of 9‐Phenanthrols

SX Zhang, C Xu, N Yi, S Li, YM He… - Angewandte Chemie …, 2022 - Wiley Online Library
The enantioselective hydrogenation of arenols to corresponding chiral cyclic alcohols
remains a challenge because of their aromaticity and the difficulty in controlling the regio …

Asymmetric Hydrogenation of Ketones with H2 and Ruthenium Catalysts Containing Chiral Tetradentate S2N2 Ligands

R Patchett, I Magpantay, L Saudan… - Angewandte Chemie …, 2013 - Wiley Online Library
The ruthenium-catalyzed homogeneous hydrogenation of carbonyl groups has established
itself as a mature synthetic method on an academic and industrial scale [1] for the selective …

[PDF][PDF] Platinum-catalyzed asymmetric hydrogenation: spectroscopic evidence for an OHO hydrogen-bond interaction between substrate and modifier

F Meemken, N Maeda, K Hungerbühler… - Angew. Chem., Int …, 2012 - academia.edu
Enantiopurity is of crucial importance for the production of fine chemicals, pharmaceuticals,
agrochemicals, flavors, and fragrances.[1] The great demand for, and the limited natural …

Asymmetric hydrogenation of unfunctionalized tetrasubstituted acyclic olefins

R Bigler, KA Mack, J Shen, P Tosatti, C Han… - Angewandte …, 2020 - Wiley Online Library
Asymmetric hydrogenation has evolved as one of the most powerful tools to construct
stereocenters. However, the asymmetric hydrogenation of unfunctionalized tetrasubstituted …

Asymmetric ruthenium-catalyzed hydrogenation of 2-and 2, 9-substituted 1, 10-phenanthrolines.

T Wang, F Chen, J Qin, YM He… - Angewandte Chemie, 2013 - search.ebscohost.com
Asymmetric hydrogenation of heteroaromatic compounds has captured considerable
attention because it offers straightforward and environmentally benign routes to optically …