Consecutive multicomponent reactions for the synthesis of complex molecules

S Zhi, X Ma, W Zhang - Organic & Biomolecular Chemistry, 2019 - pubs.rsc.org
Multicomponent reactions (MCRs) involving a minimum of three reactants or reaction
centers are conducted in one pot and with a single operational step. This synthetic method …

2-Aminothiophene scaffolds: Diverse biological and pharmacological attributes in medicinal chemistry

K Bozorov, LF Nie, J Zhao, HA Aisa - European journal of medicinal …, 2017 - Elsevier
Aminothiophenes are important five-membered heterocyclic building blocks in organic
synthesis, and the chemistry of these small molecules is still developing based on the …

Piperazine-Grafted Magnetic Reduced Graphene Oxide (Fe3O4@rGO-NH) as a Reusable Heterogeneous Catalyst for Gewald Three-Component Reaction

E Rezaei-Seresht, M Bakhshi-Noroozi… - Polycyclic Aromatic …, 2021 - Taylor & Francis
In recent years, interesting physical and chemical properties of graphene oxide (GO) have
led to a great deal of excitement in the chemistry. One of the most promising results is the …

Preparation and characterization of ZnO/nanoclinoptilolite as a new nanocomposite and studying its catalytic performance in the synthesis of 2-aminothiophenes via …

F Javadi, R Tayebee - Microporous and Mesoporous Materials, 2016 - Elsevier
Abstract The nanocomposite ZnO/nanoclinoptilolite (ZnO/NCP) was prepared and
performed as an efficient heterogeneous catalyst in the synthesis of 2-aminotiophene …

The Gewald reaction in dye chemistry

RW Sabnis - Coloration Technology, 2016 - Wiley Online Library
This review presents the most elegant and promising set of synthetic routes for the synthesis
of 2‐aminothiophenes by the Gewald reaction. This reaction has applications in several …

Facile synthesis and investigation of 1, 8-dioxooctahydroxanthene derivatives as corrosion inhibitors for mild steel in hydrochloric acid solution

B Maleki, A Davoodi, MV Azghandi… - New Journal of …, 2016 - pubs.rsc.org
An environmentally friendly and facile method for the preparation of 1, 8-
dioxooctahydroxanthene between aldehydes with dimedone or cyclohexane-1, 3-dione is …

Catalytic and anti-cancer properties of platinum, gold, silver, and bimetallic Au-Ag nanoparticles synthesized by Bacillus sp. bacteria

H Mollania, M Oloomi-Buygi, N Mollania - Journal of Biotechnology, 2024 - Elsevier
Metallic nanoparticles play a significant role in the catalysis of chemical processes, besides,
bimetallic nanoparticles with abundant active sites can reduce metallic nanoparticles toxicity …

Highly efficient polyacrylonitrile fiber catalysts functionalized by aminopyridines for the synthesis of 3-substituted 2-aminothiophenes in water

P Li, J Du, Y Xie, M Tao, WQ Zhang - ACS Sustainable Chemistry …, 2016 - ACS Publications
Four aminopyridine (AP) functionalized polyacrylonitrile fibers (PANAPFs) were developed.
UV–vis, FTIR, EA, and SEM were used to demonstrate the successful preparation of the fiber …

Zinc‐catalysed multi‐component reactions: an overview

M Neetha, KR Rohit, S Saranya… - ChemistrySelect, 2020 - Wiley Online Library
Multi‐component reactions (MCRs) have gathered much attention recently due to their
superior efficiency, exceptional selectivity and simplicity. Synthesis of various compounds …

DBU-mediated [4+ 1] annulations of donor–acceptor cyclopropanes with carbon disulfide or thiourea for synthesis of 2-aminothiophene-3-carboxylates

Z Su, S Qian, S Xue, C Wang - Organic & Biomolecular Chemistry, 2017 - pubs.rsc.org
DBU-mediated [4+ 1] annulations of donor–acceptor cyclopropanes with carbon disulfide or
thiourea to form 2-aminothiophene-3-carboxylate derivatives have been discovered. This …