Quinoline N‐Oxide: A Versatile Precursor in Organic Transformations

K Singha, I Habib, M Hossain - ChemistrySelect, 2022 - Wiley Online Library
Quinoline derivatives are very widely known biologically active heterocyclic compounds, as
for example quinine, mefloquine, etc. In recent years, the interests of researchers are …

Allenes: versatile building blocks in cobalt-catalyzed C–H activation

RK Shukla, AM Nair, CMR Volla - Synlett, 2021 - thieme-connect.com
The unique reactivity of allenes has led to their emergence as valuable coupling partners in
transition-metal-mediated C–H activation reactions. On the other hand, due to its high …

Cp*Co(III)-Catalyzed C(8)-Nucleophilic Cascade Cyclization of Quinoline N-Oxide with 1,6-Enyne

B Garai, MR Ali, R Mandal, B Sundararaju - Organic Letters, 2023 - ACS Publications
The C (8)-selective nucleophilic cascade cyclization of quinoline N-oxide with easily derived
1, 6-enyne from phenol derivatives is demonstrated. A variety of quinoline N-oxide and …

The synthesis of biologically active 1-sulfonyl-1, 2, 3-triazoles from sulfonyl azides and alkynes: a focus review

MM Kadhim, E Abdulkareem Mahmood… - Journal of Sulfur …, 2023 - Taylor & Francis
In this review, we spotlight the methods for the direct synthesis of synthetically and
biologically important 1-sulfonyl-1, 2, 3-triazoles via [3+ 2] cycloaddition between easily …

Solvent-controlled regioselective C (5)–H/N (1)–H bond alkylations of indolines and C (6)–H bond alkylations of 1, 2, 3, 4-tetrahydroquinolines with para-quinone …

V Akyildiz, F Lafzi, H Kilic, N Saracoglu - Organic & Biomolecular …, 2022 - pubs.rsc.org
Solvent-promoted and-controlled regioselective bond alkylation reactions of para-quinone
methides (p-QMs) with N–H free-indoline and 1, 2, 3, 4-tetrahydroquinoline (THQ) under …

BF3-Mediated C2-Amidation of Quinoline N-Oxides Employing Trifluorodiazoethane and Acetonitrile: Access to 2-N-(Trifluoroethyl)amidoquinolines

A Dhami, SP Chandrasekharan, K Mohanan - Organic Letters, 2024 - ACS Publications
A Lewis acid-mediated C2-N-trifluoroethylamidation of quinolines, employing quinoline N-
oxides, trifluorodiazoethane, and acetonitrile to forge a new class of N-(quinolin-2-yl)-N …

Rhodium/Selenium Dual Catalysis for Accessing 2-Aminopyrroles from N-Sulfonyl-1, 2, 3-triazoles

C Volla, K Pal, OP Dash - Chemical Communications, 2025 - pubs.rsc.org
Herein, we report a novel rhodium/selenium dual catalytic process for the synthesis of 2-
aminopyrroles from N-sulfonyl-1, 2, 3-triazoles. The proposed cooperative catalytic …

Destabilizing Predictive Copper‐Catalyzed Click Reactions by Remote Interactions with a Zinc‐Porphyrin Backbone

J Trouvé, R Gramage‐Doria - Helvetica Chimica Acta, 2023 - Wiley Online Library
In order to obtain new supramolecular ligands that build up around a zinc‐porphyrin
scaffold, we envisioned to access sulfonyl triazole intermediates by well‐known copper …

Deoxygenation of N-heterocyclic N-oxides using isopropanol as a recyclable reductant

HK Ryu, Y Do Song, JH Lee - Organic Chemistry Frontiers, 2024 - pubs.rsc.org
The development and implementation of innovative synthetic methods that incorporate
sustainable reagents and solvents are crucial aspects in both academic and industrial …

Cycloaddition of N-sulfonyl and N-sulfamoyl azides with alkynes in aqueous media for the selective synthesis of 1, 2, 3-triazoles

T Prasanth, G Chakraborti, T Mandal… - Green …, 2022 - pubs.rsc.org
The cycloaddition of N-sulfonyl and N-sulfamoyl azides with terminal alkynes generally
produces amide derivatives via ketenimine intermediates. We herein delineate a Cu (I) …