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 …

Synthesis of pyrano [2, 3‐c] pyrazoles: A review

S Sikandar, AF Zahoor - Journal of Heterocyclic Chemistry, 2021 - Wiley Online Library
One‐pot synthesis of pyrano [2, 3‐c] pyrazole derivatives via two or multicomponent
condensation of β‐ketoesters, hydrazine monohydrate/phenyl hydrazine, malononitrile, and …

Synthesis of Metal–Organic Frameworks MIL-101(Cr)-NH2 Containing Phosphorous Acid Functional Groups: Application for the Synthesis of N-Amino-2-pyridone and Pyrano [2 …

S Babaee, M Zarei, H Sepehrmansourie, MA Zolfigol… - ACS …, 2020 - ACS Publications
In the current paper, we successfully developed and used metal–organic frameworks
(MOFs) based on MIL-101 (Cr)-NH2 with phosphorus acid functional groups MIL-101 (Cr)-N …

l–aspartic acid chelan–Cu (II) complex coted on ZrFe2O4 MNPs catalyzed one–pot annulation and cooperative geminal-vinylogous anomeric–based oxidation …

M Mohammadi, A Ghorbani-Choghamarani… - Journal of Physics and …, 2023 - Elsevier
In the present study, a novel chelan complex–l-aspartic acid with copper (II)–is well
prepared on the surface of silica-modified nanomagnetic zirconium ferrite as a new catalytic …

Fabrication of heterogeneous-based lacunary polyoxometalates as efficient catalysts for the multicomponent and clean synthesis of pyrazolopyranopyrimidines

Z Yekke-Ghasemi, MM Heravi, M Malmir… - Inorganic Chemistry …, 2022 - Elsevier
In continues efforts to the synthesis of polyoxometalate (POM) as catalysts, two lacunary
POM-based heterogeneous catalysts (TBA) 9 [BW 11 O 39]· 11H 2 O ((TBA) 9 BW 11) and …

Synthesis, DFT calculation, pharmacological evaluation, and catalytic application in the synthesis of diverse pyrano [2, 3-c] pyrazole derivatives

MMK Amer, MH Abdellattif, SM Mouneir, WA Zordok… - Bioorganic …, 2021 - Elsevier
Pyranopyrazole and its derivatives are classified to be a pharmacologically significant active
scaffold for almost all modes of biological activities. In this work, An efficient, green, and …

Importance of Hybrid Catalysts toward the Synthesis of 5H-Pyrano[2,3-d]pyrimidine-2-ones/2,4-diones (Thiones)

MP Parmar, RM Vala, HM Patel - ACS omega, 2023 - ACS Publications
The pyranopyrimidine core is a key precursor for medicinal and pharmaceutical industries
due to its broader synthetic applications as well as its bioavailability. Among its four possible …

Ultrasound-assisted synthesis of heterocyclic compounds

G Mohammadi Ziarani, Z Kheilkordi, P Gholamzadeh - Molecular Diversity, 2020 - Springer
In this review, we tried to underscore the synthesis of the heterocyclic compounds under
assisted ultrasonic irradiation. The ultrasonic irradiation has been applied for medicinal …

Wang resin catalyzed sonochemical synthesis of dihydropyrano [2, 3-c] pyrazole derivatives and their interactions with SIRT1

S Kondabanthini, NK Katari, M Srimannarayana… - Journal of Molecular …, 2022 - Elsevier
Abstract The pyrano [2, 3-c] pyrazole framework was explored for the design and synthesis
of compounds as potential inhibitors of SIRT1. The feasibility of this strategy was reasoned …

Supported palladium oxide nanoparticles in Al-SBA-15 as an efficient and reusable catalyst for the synthesis of pyranopyrazole and benzylpyrazolyl coumarin …

MM Heravi, R Malakooti, K Kafshdarzadeh… - Research on Chemical …, 2022 - Springer
An eco-friendly method for diversity-oriented synthesis of substituted dihydropyrano [2, 3-c]
pyrazole and benzylpyrazolyl coumarin derivatives has been achieved via one-pot and …