[HTML][HTML] Recent developments using malononitrile in ultrasound-assisted multicomponent synthesis of heterocycles

R Javahershenas, S Nikzat - Ultrasonics Sonochemistry, 2024 - Elsevier
Ultrasonic irradiation serves as a vigorous and environmentally sustainable approach for
augmenting multicomponent reactions (MCRs), offering benefits such as thermal …

Green Synthesis of 1, 2, 3-Triazoles: A Sustainable Approach

S Kumar, B Lal, RK Tittal - Green Chemistry, 2024 - pubs.rsc.org
The anthropogenic influence on the environment, exemplified by phenomena such as global
warming, ozone layer depletion, glacier melting, biodiversity loss, and significant shifts in …

Hierarchical porous honeycomb NiCo/C catalyst for decarboxylation of fatty acids and upgrading of sludge bio-crude

H Lin, F Liao, Y Chu, M Xie, L Pan, Y Wang… - Chemical Engineering …, 2024 - Elsevier
Abstract Honeycomb NiCo/C-Na catalyst featured with a micro-meso-macroporous structure
is fabricated and shows a significantly higher catalytic activity for decarboxylation of fatty …

Progress in synthetic trends followed for the development of 1, 2, 3-triazole derivatives: a review

MM Masood - Polycyclic Aromatic Compounds, 2024 - Taylor & Francis
Since the beginning of click chemistry, 1, 2, 3-triazoles has been at the center of modern
organic chemistry. This versatile framework has found broad applications in organic …

Nanometals: As click catalysts for 1, 4-triazole cycloaddition (2020-till date)

KT Jha, PA Chawla - Sustainable Chemistry and Pharmacy, 2023 - Elsevier
In recent years, the search for efficient and sustainable catalysts for click chemistry has
gained significant attention. The process of copper-catalyzed azide-alkyne cycloaddition …

CuI@ MIM-SBA-15 hybrid catalyst in the ultrasound-assisted synthesis of 1, 4-disubstituted 1, 2, 3-triazoles in water

A Galván, G Flores-Gallegos, OO Hernández-Ramírez… - Tetrahedron, 2024 - Elsevier
Click chemistry reactions transformed organic synthesis by creating enormous compound
libraries connecting almost any chemical entity. The copper-catalyzed alkyne-azide …

A Concise Account of Synthetic Approaches to 1, 2, 3-Triazoles

MH Shaikh, AA Nagargoje, Y Tamboli… - Organic Preparations …, 2024 - Taylor & Francis
This review is intended to be a concise summary of methods useful in the preparation of 1, 2,
3-triazoles. Although classical methods are also discussed, the emphasis is on up-todate …

Ultrasound-assisted synthesis of O, S-heterocycles

G Ameta, R Ameta, S Kothari… - Non-Conventional …, 2023 - degruyter.com
Sound is generally classified into four categories:(i) infrasonic (< 20 Hz),(ii) audible sound
(20 Hz to 20 kHz),(iii) ultrasonic (20 kHz to 10 GHz), and (iv) hypersound (> 10 GHz). Out of …

Synthesis of Nitrogen-and Oxygen-Containing Heterocycles Catalysed by Metal Nanoparticles Reported in 2022

TM Dhameliya, DD Shah, AC Shah, TS Shah… - Synlett, 2024 - thieme-connect.com
The versatility of aza-and oxa-heterocyclic compounds has garnered significant attention in
recent times. A large number of currently approved pharmaceutical products include …

Aqueous-mediated synthesis of bioactive O-heterocycles

R Sarkar, C Mukhopadhyay - Aqueous-Mediated Synthesis …, 2024 - degruyter.com
Water is the most unique universal eco-friendly safe solvent found in nature and plays a key
role as solvent in chemical as well as biochemical reactions in living organisms. The use of …