The Ugi three-component reaction and its variants

JC Flores-Reyes, A Islas-Jácome… - Organic Chemistry …, 2021 - pubs.rsc.org
More than 60 years have passed since I. Ugi synthesized the first α-amidoamides in one
experimental step involving a combination of aldehydes, amines, carboxylic acids and …

The Ugi three‐component reaction; a valuable tool in modern organic synthesis

NP Tripolitsiotis, M Thomaidi… - European Journal of …, 2020 - Wiley Online Library
The Ugi three component reaction (U‐3CR) is a variation of the famous Ugi reaction,
discovered almost 60 years ago. Today it is somehow neglected, compared to the classical …

Synthesis, biological evaluation and molecular dynamic simulations of novel Benzofuran-tetrazole derivatives as potential agents against Alzheimer's disease

P Kushwaha, S Fatima, A Upadhyay, S Gupta… - Bioorganic & Medicinal …, 2019 - Elsevier
A series of novel Benzofuran-tetrazole derivatives were successfully synthesised by
integrating multicomponent Ugi-azide reaction with the molecular hybridization approach …

Pd (I)-catalyzed ring-opening arylation of cyclopropyl-α-aminoamides: Access to α-ketoamide peptidomimetics

Y Sun, L Yang, Y Cheng, G An, G Li - Chinese Chemical Letters, 2024 - Elsevier
We report the unprecedent Pd (I) catalyzed ring-opening arylation of cyclopropyl-α-
aminoamides. This protocol allows facile access to biologically important α-ketoamide …

Advances in Base‐Mediated Post‐Ugi Transformations via Peptidyl Anion Trapping

A Ghoshal, MD Ambule, A Yadav… - Asian Journal of …, 2021 - Wiley Online Library
Advances in base‐mediated post‐Ugi transformations are reported and discussed. The
minireview encompasses reports showing the abstraction of an alpha proton adjacent to …

Copper-catalyzed oxidative cleavage of Passerini and Ugi adducts in basic medium yielding α-ketoamides

A Ghoshal, MD Ambule, R Sravanthi… - New Journal of …, 2019 - pubs.rsc.org
The aerobic oxidative cleavage of Passerini and Ugi adducts in the presence of base and
copper (I) iodide is studied in detail. The oxidative cleavage yields α-ketoamides along with …

Six‐Component Reactions and Beyond: The Nuts and Bolts

SE Hooshmand, H Yazdani… - European Journal of …, 2022 - Wiley Online Library
The deployment of multicomponent reactions (MCRs), defined as containing three or more
reactants, not only enjoys pot, atom, and step‐economy in the synthesis of novel complex …

Synthesis of Tetrahydronaphthoazetidinones, 2, 5‐Dioxo‐1, 4‐methanobenzoazepines and 3‐Hydroxypyrrolidinones Through Copper‐Assisted Post‐Ugi Reactions

J Gómez‐Ayuso, M Lezcano… - Advanced Synthesis …, 2023 - Wiley Online Library
Copper‐assisted post‐Ugi reactions enable access to different heterocyclic systems,
tetrahydronaphthoazetidinone, 2, 5‐dioxo‐1, 4‐methanobenzoazepine and 3 …

An Efficient Combinatorial Synthesis of Novel Thiazolidinone‐Bis Schiff Base Hybrids Using One‐Pot Multicomponent Reaction

Preeti, A Jaiswal, M Kumar… - Asian Journal of Organic …, 2023 - Wiley Online Library
A facile multicomponent synthesis of novel thiazolidinone‐bis Schiff base hybrids has been
developed using readily available starting materials. The four‐component reaction of …

Facile one-pot preparation of 5-aryltetrazoles and 3-arylisoxazoles from aryl bromides

E Kobayashi, H Togo - Tetrahedron, 2018 - Elsevier
The successive treatment of aryl bromides with n-BuLi, DMF, hydroxylamine hydrochloride,
and finally diphenylphosphoryl azide provided efficiently the corresponding 5-aryltetrazoles …