Enantioselective dearomatization reactions of heteroarenes by anion-binding organocatalysis

M Aleksiev, OG Mancheño - Chemical Communications, 2023 - pubs.rsc.org
Catalytic asymmetric dearomatization of heteroaromatic compounds has received
considerable attention in the last few years, since it allows for a fast expansion of the …

New insights and discoveries in anion receptor chemistry

DA McNaughton, WG Ryder, AM Gilchrist, P Wang… - Chem, 2023 - cell.com
This review offers a broad overview of the advancements in anion receptor chemistry in
2021 and 2022. Detailed examples of acclaimed work in fundamental recognition, sensing …

Chiral supramolecular nanomaterials: From chirality transfer and amplification to regulation and applications

W Chen, B Li, G Gao, T Sun - Interdisciplinary Materials, 2023 - Wiley Online Library
Chirality is an omnipresent structural feature found in nature. The transfer and amplification
of chirality are widely recognized phenomena. In appropriate solvents, chiral molecules can …

Activation modes in asymmetric anion-binding catalysis

LM Entgelmeier, OG Mancheño - Synthesis, 2022 - thieme-connect.com
Over the past two decades, enantioselective anion-binding catalysis has emerged as a
powerful strategy for the induction of chirality in organic transformations. The …

Mechanism of a dually catalyzed enantioselective oxa-Pictet–Spengler reaction and the development of a stereodivergent variant

A Adili, JP Webster, C Zhao, SC Mallojjala… - ACS …, 2023 - ACS Publications
Enantioselective oxa-Pictet–Spengler reactions of tryptophol with aldehydes proceed under
weakly acidic conditions utilizing a combination of two catalysts, an indoline HCl salt and a …

Metal-Free Diastereo-and Enantioselective Dearomative Formal [3+ 2] Cycloaddition of 2-Nitrobenzofurans and Isocyanoacetate Esters

A Laviós, A Sanz-Marco, C Vila, MC Muñoz… - Organic …, 2022 - ACS Publications
The diastereo-and enantioselective dearomative formal [3+ 2] cycloaddition of 2-
nitrobenzofurans and α-aryl-α-isocyanoacetate esters provides tricyclic compounds bearing …

Rhodium-Catalyzed Enantioselective Addition of Heteroarenium Salts Enabled by Nucleophilic Cyclization of 2-Alkynylanilines

Y Huang, Z Qi, X Li - Organic Letters, 2023 - ACS Publications
Transition-metal-catalyzed cyclative coupling of 2-alkynylanilines provides a feasible routine
for accessing functionalized indoles. Herein, a rhodium-catalyzed highly enantioselective …

Gold (I)‐Catalyzed Nucleophilic Allylation of Azinium Ions with Allylboronates

L O'Brien, SP Argent, K Ermanis… - Angewandte Chemie …, 2022 - Wiley Online Library
Gold (I)‐catalyzed nucleophilic allylations of pyridinium and quinolinium ions with various
allyl pinacolboronates are reported. The reactions are completely selective with respect to …

Direct use of methanol instead of formaldehyde or paraformaldehyde: Acceptorless dehydrogenative coupling for the synthesis of arylhydrazones catalyzed by a metal …

B Dong, Y He, X Xu, P Zhang, Q Shi, F Li - Journal of Catalysis, 2024 - Elsevier
The strategy of the synthesis of arylhydrazones via acceptorless dehydrogenative coupling
of arylhydrazines with methanol was proposed and accomplished. In the presence of [Cp* Ir …

Halides as versatile anions in asymmetric anion-binding organocatalysis

L Schifferer, M Stinglhamer, K Kaur… - Beilstein Journal of …, 2021 - beilstein-journals.org
This review intends to provide an overview on the role of halide anions in the development
of the research area of asymmetric anion-binding organocatalysis. Key early elucidation …