Stereoselective synthesis and applications of spirocyclic oxindoles

AJ Boddy, JA Bull - Organic Chemistry Frontiers, 2021 - pubs.rsc.org
The development of novel synthetic strategies to form new chemical entities in a
stereoselective manner is an ongoing significant objective in organic and medicinal …

Combinations of aminocatalysts and metal catalysts: a powerful cooperative approach in selective organic synthesis

S Afewerki, A Cordova - Chemical reviews, 2016 - ACS Publications
The cooperation and interplay between organic and metal catalyst systems is of utmost
importance in nature and chemical synthesis. Here innovative and selective cooperative …

Rational synthesis of interpenetrated 3D covalent organic frameworks for asymmetric photocatalysis

X Kang, X Wu, X Han, C Yuan, Y Liu, Y Cui - Chemical Science, 2020 - pubs.rsc.org
Covalent organic frameworks (COFs) show great promise as heterogeneous photocatalysts,
but they have not yet been explored for asymmetric photocatalysis, which is important for the …

Spatiotemporal control for integrated catalysis

S Deng, BJ Jolly, JR Wilkes, Y Mu, JA Byers… - Nature Reviews …, 2023 - nature.com
Integrated catalysis is an emerging methodology that can streamline the multi-step synthesis
of complicated products in a single reaction vessel, achieving a high degree of control and …

Enhanced surface ligands reactivity of metal clusters by bulky ligands for controlling optical and chiral properties

G Deng, S Malola, P Yuan, X Liu… - Angewandte Chemie …, 2021 - Wiley Online Library
Surface ligands play critical roles in determining the surface properties of metal clusters.
However, modulating the properties and controlling the surface structure of clusters through …

Cellulose-Supported Heterogeneous Gold-Catalyzed Cycloisomerization Reactions of Alkynoic Acids and Allenynamides

L Deiana, E Badali, AA Rafi, CW Tai, JE Bäckvall… - ACS …, 2023 - ACS Publications
Herein, we describe efficient nanogold-catalyzed cycloisomerization reactions of alkynoic
acids and allenynamides to enol lactones and dihydropyrroles, respectively (the latter via an …

Asymmetric one-pot reactions using heterogeneous chemical catalysis: recent steps towards sustainable processes

G Szőllősi - Catalysis Science & Technology, 2018 - pubs.rsc.org
The preparation of optically pure fine chemicals is among the most important and
challenging tasks met by organic chemists. Recently, significant efforts have been focused …

Enantioselective Synthesis of Spiro Heterocyclic Compounds Using a Combination of Organocatalysis and Transition‐Metal Catalysis

M Kamlar, M Urban, J Veselý - The Chemical Record, 2023 - Wiley Online Library
Over the last ten years, the combination of organocatalysis with transition metal (TM)
catalysis has become one of the most important toolboxes used for synthesizing optically …

Recent application of oxa-Michael reaction in complex natural product synthesis

J Hu, M Bian, H Ding - Tetrahedron Letters, 2016 - Elsevier
The strategy of employing oxa-Michael reaction in today's organic synthesis appears to be a
big success due to its high efficiency in the construction of Csingle bond O bonds. In this …

α-quaternary chiral aldehydes from styrenes, allylic alcohols, and syngas via multi-catalyst relay catalysis

J Meng, LF Fan, ZY Han, LZ Gong - Chem, 2018 - cell.com
Mimicking the way nature synthesizes organic molecules, multi-catalyst relay catalysis
(MCRC), based on the seamless combination of a series of catalytic reactions, has emerged …