New development in the enantioselective synthesis of spiro compounds

A Ding, M Meazza, H Guo, JW Yang… - Chemical Society Reviews, 2018 - pubs.rsc.org
The enantioselective synthesis of spirocycles has long been pursued by organic chemists.
Despite their unique 3D properties and presence in several natural products, the difficulty in …

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 …

Enhanced catalysis based on the surface environment of the silica-supported metal complex

K Motokura, S Ding, K Usui, Y Kong - ACS Catalysis, 2021 - ACS Publications
Silica-supported metal complex catalysts have been developed and used for organic
transformations. The surface environment around the supported metal complex enhances …

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 …

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 …

Silica-supported cationic gold (I) complexes as heterogeneous catalysts for regio-and enantioselective lactonization reactions

XZ Shu, SC Nguyen, Y He, F Oba… - Journal of the …, 2015 - ACS Publications
An efficient method for the synthesis of heterogeneous gold catalysts has been developed.
These catalysts were easily assembled from readily available silica materials and gold …

Sequence and surface confinement direct cooperativity in catalytic precision oligomers

P Chandra, AM Jonas… - Journal of the American …, 2018 - ACS Publications
Confinement and cooperativity are important design principles used by Nature to optimize
catalytic activity in enzymes. In these biological systems, the precise sequence of the protein …

Design and engineering of multifunctional silica-supported cooperative catalysts

AE Fernandes, AM Jonas - Catalysis Today, 2019 - Elsevier
The immobilization of multiple functional groups on mesoporous silica has provided
opportunities to emulate the unique design principles and performances of enzymes. In this …

Molecular engineering of trifunctional supported catalysts for the aerobic oxidation of alcohols

AE Fernandes, O Riant, KF Jensen… - Angewandte …, 2016 - Wiley Online Library
We describe a simple and general method for the preparation and molecular engineering of
supported trifunctional catalysts and their application in the representative Cu/TEMPO/NMI …

Enantioselective synthesis of multisubstituted spirocyclopentane oxindoles enabled by Pd/chiral Rh (III) complex synergistic catalysis

Q Wan, L Chen, S Li, Q Kang, Y Yuan, Y Du - Organic Letters, 2020 - ACS Publications
An asymmetric [3+ 2]-cycloaddition reaction of α, β-unsaturated 2-acyl imidazoles with
spirovinylcyclopropanyl-2-oxindoles catalyzed synergistically by an achiral palladium (0) …