Synthesis of benzocycloalkene derivatives via Pd-catalyzed one-pot two-step reactions of benzocyclic ketones, tosylhydrazide with aryl bromides
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Saudi Chemical Society"
DOI: 10.1016/j.jscs.2018.02.003
Abstract: Abstract A new method for the synthesis of benzocycloalkene derivatives is described, through the palladium-catalyzed one-pot two-step reactions of benzocyclic ketones, tosylhydrazide with aryl bromides. Palladium-carbene complex as an important intermediate undergoes migratory insertion to… read more here.
Keywords: synthesis benzocycloalkene; benzocycloalkene derivatives; pot two; two step ... See more keywords
Al(OTf)3-catalyzed one-pot synthesis of pyrrolo[3,2-d]pyrimidinedione derivatives
Sign Up to like & getrecommendations! Published in 2018 at "Tetrahedron Letters"
DOI: 10.1016/j.tetlet.2018.06.039
Abstract: Abstract A series of polysubstituted pyrrolo[3,2-d]pyrimidinedione derivatives have been synthesized in excellent yields. This prominent scaffold is obtained via an Al(OTf)3-catalyzed tandem addition-annulation sequence between propargylic alcohols and aminopyrimidines. The process is simple, facile, inexpensive,… read more here.
Keywords: pyrimidinedione derivatives; otf catalyzed; catalyzed one; pyrrolo pyrimidinedione ... See more keywords
Photoredox/Copper-Catalyzed One-Pot Aminoalkylation/Cyclization of Alkenes with Primary Amines to Synthesize Polysubstituted γ-Lactams.
Sign Up to like & getrecommendations! Published in 2024 at "Organic letters"
DOI: 10.1021/acs.orglett.3c03974
Abstract: Visible-light-driven chemical transformation has emerged as a powerful tool for the synthesis of γ-lactams. However, during this transformation, the α-bromoimides need to be pre-prepared. Herein, we report a photoreodox/copper-catalyzed one-pot three-component reaction of alkenes with… read more here.
Keywords: alkenes primary; one pot; primary amines; copper catalyzed ... See more keywords
Iridium(III)-Catalyzed One-Pot Access to 1,2-Disubstituted Benzimidazoles Starting from Imidamides and Sulfonyl Azides.
Sign Up to like & getrecommendations! Published in 2017 at "Organic letters"
DOI: 10.1021/acs.orglett.7b02028
Abstract: A novel Ir-catalyzed annulation of imidamides with sulfonyl azides has been developed. 1,2-Disubstituted benzimidazoles could be easily obtained in up to 99% yield for more than 40 examples. The products further streamline the synthesis of… read more here.
Keywords: iridium iii; iii catalyzed; imidamides sulfonyl; catalyzed one ... See more keywords
Copper catalyzed one-pot difluoroalkylation and lactonization of unsaturated carboxylic acids
Sign Up to like & getrecommendations! Published in 2018 at "Organic chemistry frontiers"
DOI: 10.1039/c8qo00940f
Abstract: γ-Lactone is an important scaffold found in many natural products and biologically active compounds. A strategy for one-pot bi-functionalization of unsaturated carboxylic acids to afford difluoroalkylated γ-lactones using a Cu(I) catalyst has been reported. This… read more here.
Keywords: unsaturated carboxylic; carboxylic acids; catalyzed one; one pot ... See more keywords
The first PdO nanoparticle catalyzed one pot synthesis of propargylamine through A3-coupling of an aldehyde, alkyne and amine
Sign Up to like & getrecommendations! Published in 2021 at "New Journal of Chemistry"
DOI: 10.1039/d1nj02994k
Abstract: Palladium(ii) oxide (PdO) nanoparticles (Nps) were prepared by an environmentally benign hydrothermal method with a new capping agent quercetin. read more here.
Keywords: nanoparticle catalyzed; pdo nanoparticle; pot synthesis; catalyzed one ... See more keywords
Dirhodium-Catalyzed One-Step Cascade Intermolecular 1,4-Diamination via Cyclopropanation
Sign Up to like & getrecommendations! Published in 2024 at "Organic Chemistry Frontiers"
DOI: 10.1039/d4qo00826j
Abstract: This work presents a novel dirhodium-catalyzed method for the conversion of aromatic hydrocarbons to 1,4-diamines using N-fluorobenzenesulfonimide (NFSI) as the nitrogen source. It is characterized by the activation of inert... read more here.
Keywords: dirhodium catalyzed; one step; step cascade; cascade intermolecular ... See more keywords
Palladium-catalyzed one-step synthesis of propylene-based hyperbranched polyolefin and its polar-functionalized derivatives
Sign Up to like & getrecommendations! Published in 2025 at "New Journal of Chemistry"
DOI: 10.1039/d5nj02991k
Abstract: This study not only extends the scope of hyperbranched polymers from ethylene to propylene but also highlights PHPO's unique benefits, such as enhanced branching properties and superior polar functionality integration. read more here.
Keywords: palladium catalyzed; step synthesis; one step; propylene ... See more keywords
PPh3/I2-catalyzed one-pot synthesis of 4,6-diarylpyrimidin-2(1H)-ones
Sign Up to like & getrecommendations! Published in 2020 at "Synthetic Communications"
DOI: 10.1080/00397911.2020.1815784
Abstract: Abstract A method using PPh3/I2-catalyzed three-component Biginelli reaction of aromatic ketone, aromatic aldehyde and urea to synthesize4,6-diarylpyrimidin-2-(1H)-ones is described. Under the experimental conditions, the main reaction products are 4,6-diarylpyrimidin-2-(1H)-ones not 4,6-diaryl-3,4-dihydropyrimidin-2(1H)-ones. The advantage of this… read more here.
Keywords: pot synthesis; catalyzed one; one pot; diarylpyrimidin ones ... See more keywords
Optimization of Palladium-Catalyzed One-Pot Synthesis of Functionalized Furans for High-Yield Production: A Study of Catalytic and Reaction Parameters
Sign Up to like & getrecommendations! Published in 2024 at "Catalysts"
DOI: 10.3390/catal14100712
Abstract: This study investigates the palladium-catalyzed one-pot synthesis of functionalized furans from 1,3-Dicarbonyl compounds and alkenyl bromides, focusing on various catalysts and reaction parameters. Different catalysts, including PdCl₂(CH₃CN)₂, Pd(OAc)₂, and Pd(acac)2 as well as solvents, bases,… read more here.
Keywords: reaction; dione; palladium catalyzed; yield ... See more keywords