Hypervalent organobismuth complexes: pathways toward improved reactivity, catalysis, and applications

J Hyvl - Dalton Transactions, 2023 - pubs.rsc.org
Hypervalent (three-center, four-electron) bonding in organobismuth complexes has been
extensively studied due to its ability to affect molecular geometry, dynamic behavior, or to …

[HTML][HTML] Catalyst control over pentavalent stereocentres

A Budeev, J Dong, D Häussinger, C Sparr - Nature Communications, 2023 - nature.com
A monumental diversity of catalytic methods imparts the ability to select one of two
configurations of tetravalent stereocentres. Conversely, catalyst control over pentavalent …

Sequential In Situ-Formed Kukhtin–Ramirez Adduct and P(NMe2)3-Catalyzed O-Phosphination of α-Dicarbonyls with P(O)–H

Y Huang, N Wang, ZG Wu, X Wu, M Wang… - Organic …, 2023 - ACS Publications
O-Phosphination of α-dicarbonyls via sequential in situ formation of a Kukhtin–Ramirez
adduct and a P (NMe2) 3-catalyzed process has been exploited for the synthesis of α …

Organobismuth Compounds as Aryl Radical Precursors via Light-Driven Single-Electron Transfer

ND Chiappini, EP Geunes, ET Bodak… - ACS Catalysis, 2024 - ACS Publications
A light-driven method for the generation of aryl radicals from triarylbismuth (III) and (V)
reagents is described. Aryl radical generation is proposed to occur through the ligand …

P(NMe2)3-Mediated Regioselective N-Alkylation of 2-Pyridones via Direct Deoxygenation of α-Keto Esters

N Wang, Y Huang, Y Zi, M Wang… - The Journal of Organic …, 2024 - ACS Publications
A practical and regioselective direct N-alkylation of 2-pyridones is enabled by use of α-keto
esters in the P (NMe2) 3-mediated deoxygenation process. The reaction proceeds under …

Efficient Synthesis of Cyanohydrin Esters: P(NMe2)3 Mediated Direct Deoxygenation of Acyl Cyanides with Carboxylic Acids

Y Huang, N Wang, M Wang, Y Zi… - The Journal of Organic …, 2024 - ACS Publications
An efficient synthesis of cyanohydrin esters via a P (NMe2) 3 mediated direct deoxygenation
process has been exploited, circumventing the release or transformation of the CN─ anion …

Modular Synthesis of α-Aryl-α-Heteroaryl α-Amino Acid Derivatives via a Copper-Catalyzed Cross-Dehydrogenative-Coupling Reaction Using Air as the Sole Oxidant

X Kong, J Ren, J Li, Y Liu, K Li - Organic Letters, 2023 - ACS Publications
A novel copper-catalyzed cross-dehydrogenative-coupling (CDC) process of arylglycine
derivatives with N-heteroarenes for the straightforward synthesis of α-aryl-α-heteroaryl α …

Synthesis of Highly Functionalized Bismacycles via Post-Transmetallation Modification of Arylboronic Acids

ST Sivanandan, B Owen, PJ Guiry… - The Journal of Organic …, 2023 - ACS Publications
Bismacycles featuring a sulfone-bridged scaffold have recently been developed as versatile
and convenient electrophilic arylating agents. Here, we report that the exocyclic aryl group …

Transition metal-free difunctionalization of unactivated alkenes: Arylation/azidation, arylation/chlorination, and arylation/cyanation

L Li, VH Rawal - Chem, 2024 - cell.com
Arylethylamines represent a privileged scaffold in pharmaceutical compounds and form the
backbone of many medical drugs, including those used for treating neurological diseases …

Relayed Heteroatom Group Transfer: A Structural Reorganization between Bisthioester and Triaminophosphine to α, α-Disulfenylamide

I Jeong, HE Kim, JH Choi, W Chung - Organic Letters, 2023 - ACS Publications
Simultaneous multiple displacements of organic molecules can lead to a large structural
reconstruction with increased complexity that would be difficult to access otherwise …