P-Stereogenic phosphorus ligands in asymmetric catalysis

T Imamoto - Chemical reviews, 2024 - ACS Publications
Chiral phosphorus ligands play a crucial role in asymmetric catalysis for the efficient
synthesis of useful optically active compounds. They are largely categorized into two …

Transition metal catalysis controlled by hydrogen bonding in the second coordination sphere

JNH Reek, B de Bruin, S Pullen, TJ Mooibroek… - Chemical …, 2022 - ACS Publications
Transition metal catalysis is of utmost importance for the development of sustainable
processes in academia and industry. The activity and selectivity of metal complexes are …

Recent developments in enantioselective transition metal catalysis featuring attractive noncovalent interactions between ligand and substrate

A Fanourakis, PJ Docherty, P Chuentragool… - ACS …, 2020 - ACS Publications
Enantioselective transition metal catalysis is an area very much at the forefront of
contemporary synthetic research. The development of processes that enable the efficient …

Recent advances in homogeneous catalysts for the asymmetric hydrogenation of heteroarenes

AN Kim, BM Stoltz - ACS catalysis, 2020 - ACS Publications
The asymmetric hydrogenation of heteroarenes has recently emerged as an effective
strategy for the direct access to enantioenriched, saturated heterocycles. Although several …

Strong Brønsted acid promoted asymmetric hydrogenation of isoquinolines and quinolines catalyzed by a Rh–thiourea chiral phosphine complex via anion binding

J Wen, R Tan, S Liu, Q Zhao, X Zhang - Chemical Science, 2016 - pubs.rsc.org
Rhodium catalyzed asymmetric hydrogenation of both isoquinolines and quinolines
provides a new method to synthesize chiral tetrahydroisoquinolines and …

Bifunctional Organo/Metal Cooperatively Catalyzed [3 + 2] Annulation of para-Quinone Methides with Vinylcyclopropanes: Approach to Spiro[4.5]deca-6,9-diene-8 …

Z Yuan, W Wei, A Lin, H Yao - Organic letters, 2016 - ACS Publications
A novel [3+ 2] annulation between para-quinone methides and vinylcyclopropanes for the
synthesis of spiro [4.5] deca-6, 9-diene-8-ones has been described. The palladium and …

Noncovalent interaction-assisted ferrocenyl phosphine ligands in asymmetric catalysis

Q Zhao, C Chen, J Wen, XQ Dong… - Accounts of Chemical …, 2020 - ACS Publications
Conspectus Noncovalent interactions are ubiquitous in nature and are responsible for the
precision control in enzyme catalysis via the cooperation of multiple active sites. Inspired by …

Silver-Catalyzed Direct Nucleophilic Cyclization: Enantioselective De Novo Synthesis of C–C Axially Chiral 2-Arylindoles

L Yu, J Liu, S Xiang, T Lu, P Ma, Q Zhao - Organic Letters, 2023 - ACS Publications
Atropisomeric indoles widely exist in natural products, pharmaceuticals, functional materials,
and catalysts for their featured biological activities, photoelectric properties, and catalytic …

Asymmetric hydrogenation of oximes synergistically assisted by Lewis and Brønsted acids

F Wang, Y Chen, P Yu, GQ Chen… - Journal of the American …, 2022 - ACS Publications
Due to their low reactivity, difficult enantiocontrol, and proneness to N–O bond cleavage, the
catalytic asymmetric hydrogenation of oximes to hydroxylamines has remained a significant …

Chiral thioureas—preparation and significance in asymmetric synthesis and medicinal chemistry

F Steppeler, D Iwan, E Wojaczyńska, J Wojaczyński - Molecules, 2020 - mdpi.com
For almost 20 years, thioureas have been experiencing a renaissance of interest with the
emerged development of asymmetric organocatalysts. Due to their relatively high acidity and …