One-pot synthesis of pyrano [2, 3-c] pyrazole derivatives via multicomponent reactions (MCRs) and their applications in medicinal chemistry

SK Biswas, D Das - Mini-Reviews in Organic Chemistry, 2022 - ingentaconnect.com
Background: Many pyrano [2, 3-c] pyrazole derivatives display diverse biological activities
and some of them are known as anticancer, analgesic, anticonvulsant, antimicrobial …

Green multicomponent synthesis of pyrano [2, 3-c] pyrazole derivatives: current insights and future directions

A Ahmad, S Rao, NS Shetty - RSC advances, 2023 - pubs.rsc.org
The past decade has witnessed significant progress in synthesizing structurally diverse and
biologically relevant pyrano [2, 3-c] pyrazole derivatives through the integration of green …

An Overview of Synthetic Routes of Pharmaceutically Important Pyranopyrazoles

S Iqbal, S Kiran, A Anwar, S Abrar… - Current Medicinal …, 2022 - ingentaconnect.com
Pyranopyrazoles are bicyclic nitrogen-containing heterocycles having broadspectrum
bioactivities, which may act as anti-cancer, anti-inflammatory, antibacterial, antifungal …

Recent Advancements in Microwave Assisted Synthesis of Pyrazole Analogues: An Ecological Synthetic Approach

B Nehra, V Chawla, PA Chawla… - Polycyclic Aromatic …, 2024 - Taylor & Francis
Pyrazole is among many synthetic compounds' most privileged five-membered nitrogenous
structural nuclei. Among a diverse range of heterocyclic analogs, pyrazole derivatives …

[PDF][PDF] Eco-friendly synthesis of 1, 4-dihydropyrano-[2, 3-c] pyrazoles using copper nanoparticles grafted on carbon microsphere as a heterogeneous catalyst

NS Kaminwar, SU Tekale, AB Chidrawar… - Lett. Appl …, 2020 - degloorcollege.in
A convenient and efficient one-pot three-component synthesis of 6-amino-4-aryl-5-cyano-3-
methyl-1-phenyl-1, 4-dihydropyrano [2, 3-c] pyrazoles was achieved using copper …

Organocatalyst Mediated One Pot Synthesis of 4H-furo [3, 4-b] pyran, 4H-benzo [g] chromene and 1H-benzo [b] xanthene Derivatives in Aqueous Medium: A Green …

S Singh, J Tiwari, D Jaiswal, AK Sharma… - Current …, 2018 - ingentaconnect.com
Introduction: 4H-furo [3, 4-b] pyran, 4H-benzo [g] chromene and1H-benzo [b] xanthene
derivatives have been efficiently synthesized in water using glycine as organocatalyst …

Environment friendly-one-pot synthesis of pyrano [2, 3-c] pyrazoles in miceller aqueous solution under microwave irradiation

N Singh, KK Sandhu, HS Sohal, M Kaur - Materials Today: Proceedings, 2022 - Elsevier
Synthesis of biologically active molecules via multi-component reactions in one pot
synthesis is one of the growing areas for organic chemists. Recently for clean and efficient …

[PDF][PDF] Current Progress on the Synthesis Methods of Pyranopyrazoles

B Ardiansah - International Journal of ChemTech Research, 2019 - researchgate.net
Pyranopyrazole derivatives are known to exhibit biological significance such as anticancer,
analgesic and anti-inflammatory activities. Moreover, they are largely used in biodegradable …

Multicomponent synthesis of new bis (pyranpyrazole) and their antimicrobial-antioxidant evaluations

M Yusuf, S Thakur - Journal of the Serbian Chemical Society, 2019 - doiserbia.nb.rs
One-pot, three-component reactions were utilized to obtain a series of new symmetrical bis
(pyranopyrazoles) built around six rigid linkers in good yields and in the short durations …

A concise account on eco-friendly synthetic strategies for pyrazole heterocycles

P Singh, M Nath - Current Green Chemistry, 2019 - ingentaconnect.com
Five membered nitrogen heterocycles are historically known to exhibit diverse therapeutic
properties. In particular, the pyrazole analogues have shown a wide range of …