Recent applications of the multicomponent synthesis for bioactive pyrazole derivatives

D Becerra, R Abonia, JC Castillo - Molecules, 2022 - mdpi.com
Pyrazole and its derivatives are considered a privileged N-heterocycle with immense
therapeutic potential. Over the last few decades, the pot, atom, and step economy (PASE) …

A review on the recent multicomponent synthesis of pyranopyrazoles

M Mamaghani, R Hossein Nia - Polycyclic Aromatic Compounds, 2021 - Taylor & Francis
Due to biological and medicinal properties of pyranopyrazoles, synthesis of these bioactive
heterocycles has attracted the interest of medicinal and organic chemists. This review …

A New Pathway for the Preparation of Pyrano[2,3-c]pyrazoles and molecular Docking as Inhibitors of p38 MAP Kinase

HT Nguyen, MNH Truong, TV Le, NT Vo… - ACS …, 2022 - ACS Publications
We report a new pathway to synthesize pyrano [2, 3-c] pyrazoles and their binding mode to
p38 MAP kinase. Pyrano [2, 3-c] pyrazole derivatives have been prepared through a four …

Synthesis, DFT calculations, In silico studies, and biological evaluation of pyrano [2, 3-c] pyrazole and pyrazolo [4′, 3′: 5, 6] pyrano [2, 3‐d] pyrimidine derivatives

MG Abouelenein, AEHA Ismail, A Aboelnaga… - Journal of Molecular …, 2023 - Elsevier
An eco-friendly approach was conducted for synthesizing pyrano [2, 3-c] pyrazoles M1-M25
via a one-pot reaction of hydrazine hydrate 99%, ethyl acetoacetate or diethyl malonate …

[PDF][PDF] Synthesis, characterization and evaluation of some Pyranopyrazole derivatives as multifunction additives for medium lubricating Oils

AR Salih, ZAK Al-Messri - Iraqi Journal of Science, 2022 - iasj.net
The current work involves synthesis of 6-amino-4-(4-hydroxyl-3-methoxyphenyl)-3-methyl-1-
phenyl-1, 4- dihydropyrano [2, 3-c] pyrazole-5-carbonitrile (2) by condensation of 2-(4 …

Pyranopyrazoles as efficient antimicrobial agents: green, one pot and multicomponent approach

GM Reddy, JR Garcia, GV Zyryanov, G Sravya… - Bioorganic …, 2019 - Elsevier
Innovative therapeutic heterocycles having precisely thiadiazolyl-pyranopyrazole fragments
were prepared by using the ecofriendly synthetic route. Entire compounds formed in …

Eco-friendly design of TiO2 nanoparticles supported on Fe3O4 coated carbon-based biochar substrate for the synthesis of pyrano-[2, 3-c]-pyrazole derivatives

D Dharmendra, P Chundawat, Y Vyas… - Sustainable Chemistry …, 2022 - Elsevier
The novel naturally based magnetic biochar/Fe 3 O 4–TiO 2 nanocatalyst was developed,
characterised, and used to manufacture biologically active dihydropyrano-[2, 3-c]-pyrazole …

Novel pyranopyrazole derivatives comprising a benzoxazole core as antimicrobial inhibitors: Design, synthesis, microbial resistance and machine aided results

GM Reddy, AK Kumari, VH Reddy, JR Garcia - Bioorganic chemistry, 2020 - Elsevier
From a medical point of view lot of existing antibiotics became unusable because microbial
gained strong antibiotic resistance. The combination of two compounds in one core may …

N-heterocycles: Recent Advances in Biological Applications

M Dinodia - Mini-Reviews in Organic Chemistry, 2023 - ingentaconnect.com
Nitrogen based heterocycles display an impressive repertoire of biological activities,
including antioxidant, antimicrobial, anti-tuberculosis, analgesic, anti-inflammatory, anti-viral …

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 …