One-Pot Three Component Synthesis of Quinazolin-4(3H)-One Derivatives: Investigation of Photophysical Properties and FRET Application toward Protein Lysozyme DOI
Soumen Sarkar,

Subhro Mandal,

Animesh Pramanik

et al.

Polycyclic aromatic compounds, Journal Year: 2023, Volume and Issue: 44(3), P. 1896 - 1917

Published: May 12, 2023

AbstractAbstractA one-pot, three-component reaction between isatoic anhydride, 1,3-diketones, and amines/arylhydrazines catalyzed by a combination of molecular I2 Et3N in open-air affords series quinazolin-4(3H)-one derivatives good yield. The protocol offers an operationally simple, facile, cost-effective pathway utilizing easily accessible reagents under mild conditions with significant substrate scope. results steady state time-resolved absorption emission spectroscopy indicate the potential as fluorescence probe. They exhibit unique photophysical responses different solvent environments. In addition, they can also act FRET acceptors during interaction protein lysozyme. Preliminary biological studies that quinazolin-4(3H)-ones are cell permeable be used fluorescent probe for bio-imaging human cervical cancer (HeLa) cells.Keywords: One-pot synthesisquinazolin-4(3H)-onesI2/Et3N combo-catalystfluorescenceFRETmolecular dockingcell imaging Disclosure statementNo conflict interest was reported author(s).Author contributionsThe manuscript written through contributions all authors. All authors have approved final version manuscript.Additional informationFundingS.S acknowledges UGC Dr. D. S. Kothari postdoctoral fellowship. S.M. thanks UGC, New Delhi, India Senior Research Fellowship (SRF). grateful to Prof. C. Bhattacharya, Department Chemistry, Jadavpur University K. Chattopadhyay, IICB, providing instrumental facilities studies. We thankful Chall Chowdhury, IICB Maiti, their help interpretation docking. Crystallography performed at DST-FIST, India-funded single crystal X-ray diffractometer facility Calcutta. financial assistance Centre Advanced Study (CAS-V, Delhi) Calcutta gratefully acknowledged.

Language: Английский

Synthesis of new magnetic nanocatalyst Fe3O4@CPTMO-phenylalanine-Ni and its catalytic effect in the preparation of substituted pyrazoles DOI Creative Commons
Samaneh Bikas, Ahmad Poursattar Marjani, Sepideh Bibak

et al.

Scientific Reports, Journal Year: 2023, Volume and Issue: 13(1)

Published: Feb. 13, 2023

In this study, a new, efficient and stable magnetically heterogeneous nanocatalyst of Fe3O4@CPTMO-phenylalanine-Ni via multi steps process starting from simple cost-effective precursors was designed successfully synthesized, physico-chemical, structural, magnetic properties have fully been characterized by several analytical methods involving SEM-EDS, FT-IR, TGA, VSM, XRD, ICP, BET, TEM, EMA. The catalytic performance the can be used as an effective recyclable with facile separation forces for preparation substituted pyrazoles high yields through one-pot, three-component condensation reaction various arylglyoxals, diketones, 1H-pyrazole-5-amines under mild conditions. nanocatalyst's activity after being four consecutive times in cycle without distinct deterioration remained unchanged or found to slight decrease. advantages study are simplicity, low cost, synthesis process, environmentally secure nature.

Language: Английский

Citations

31
Introducing graphene quantum dots in decomposable wheat starch-gelatin based nano-biofilms DOI Creative Commons

Marzieh Bakeshlouy Afshar,

Ahmad Poursattar Marjani, Peyman Gozali Balkanloo

et al.

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: Jan. 24, 2024

Abstract This research aims to discover a viable substitute for the common harmful plastic packaging utilized in food products. Citric acid was employed as an accessible and risk-free precursor synthesizing graphene quantum dots (GQDs). Using efficient carbonization technique, GQDs were obtained subsequently transferred nano-biofilms varying percentages relative natural polymers. FT-IR, XRD, FE-SEM, EDX, AFM analyses conducted examine formation of nano-biofilms. demonstrated optimal performance disk diffusion method 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical approach. Adding starch gelatin composite improved physical properties such moisture contact, swelling index, solubility. The transparency films reduced by GQDs, which reduces transmission visible light plays important role protection. films' weight loss due decomposition examined after being buried soil 50 days, relieved eco-concerns these films. To evaluate inhibiting spoilage, cherries, cucumbers packed with control film fabricated containing 14 wt% GQD. After modified nano-biofilm able maintain freshness samples.

Language: Английский

Citations

15
The recent development of β‐cyclodextrin‐based catalysts system in click reactions: A review DOI
Sara Payamifar, Ahmad Poursattar Marjani

Applied Organometallic Chemistry, Journal Year: 2024, Volume and Issue: 38(3)

Published: Jan. 18, 2024

A significant challenge for scientists today is to design green and eco‐friendly catalysts based on chemistry with high catalytic performance recycling properties. Many studies have aimed address environmental issues by developing chemical processes that reduce the production of harmful substances. β‐Cyclodextrin (β‐CD), a class cyclic oligomers, has garnered considerable attention in recent decades. It been utilized as alternative catalyst various organic conversions, demonstrating satisfactory activity improved efficiency reactions. The availability, non‐toxicity, low cost, renewability, transformations are several benefits cyclodextrins attracted interest from research groups worldwide. click reaction well‐known its selectivity producing 1,2,3‐triazoles medicinal activities. This involves aryl/alkyl halides, alkynes, NaN 3 under ambient conditions generate necessary scaffolds called 1,2,3‐triazoles. Therefore, finding approaches synthesizing great interest. In decades, advancements made metal‐catalyzed reactions synthesize 1,2,3‐triazole derivatives. Carolyn Bertozzi, Morten Meldal, Barry Sharpless were awarded Nobel Prize Chemistry 2022 their contributions foundations bio‐orthogonal chemistry. transition, reactions, using modified β‐CD derivatives particularly advantageous because valuable properties ability form inclusion complexes different metals. review focuses catalyzed β‐CD‐based prepare triazoles. Using biodegradable method safe, sustainable, eco‐friendly. provided access essential pharmaceutical products exhibits diverse biological specific purpose this summarize application systems

Language: Английский

Citations

11
Microwave-assisted preparation of polysubstituted imidazoles using Zingiber extract synthesized green Cr2O3 nanoparticles DOI Creative Commons
Leila Kafi‐Ahmadi, Shahin Khademinia, Ahmad Poursattar Marjani

et al.

Scientific Reports, Journal Year: 2022, Volume and Issue: 12(1)

Published: Nov. 19, 2022

Abstract Cr 2 O 3 nanoparticles were prepared using Zingiber officinal extract which used as an efficient and reusable catalyst in the practical synthesis of polysubstituted imidazoles by means a convenient reaction aromatic aldehydes with ammonium acetate benzil under microwave irradiation H solvent. The structure compounds was studied IR 1 H-NMR spectrum. most important benefits this process are operational simplicity, reasonable times, excellent yield products. results show that optimal conditions for formation imidazole derivatives follow: power 400 W, time 4–9 min, solvent, 15 mmol amount.

Language: Английский

Citations

30
Magnetically retrievable nanocatalyst Fe3O4@CPTMO@dithizone-Ni for the fabrication of 4H-benzo[h]chromenes under green medium DOI Creative Commons
Sepideh Bibak, Ahmad Poursattar Marjani

Scientific Reports, Journal Year: 2023, Volume and Issue: 13(1)

Published: Oct. 19, 2023

In the research, core-shell procedure synthesized a novel magnetically separable heterogeneous nanocatalyst with high stability named Fe3O4@CPTMO@dithizone-Ni. this method, Fe3O4 was modified as magnetic core using surfactant (SDS) and polyethylene glycol (PEG) coating; after functionalizing nanoparticles 3-chloropropyl-tri-methoxysilane dithizone, Ni metal immobilized. The prepared catalyst identified specified utilizing diverse physicochemical techniques involving FT-IR, XRD, SEM, EMA, BET, ICP, EDS, TGA, Raman, TEM. following, to vouch for efficiency of obtaining green synthesis 4H-benzo[h]chromenes three-component, one-pot condensation reaction α-naphthol, aryl glyoxal, malononitrile precursors were evaluated. exhibited recyclability slight reduction in activity at least eight series without substantial decrease efficiency. evaluated various conditions such different solvents, etc. best these is initial concentration 30 mg water solvent 3 min 98% yield. prominent merits present research include easy separation centrifugation, high-accessible raw precursors, cost-effectiveness, environmental friendliness, status, quick reaction, excellent product yields.

Language: Английский

Citations

14
Applications of Nano Magnesium Ferrite as a Catalyst in the Preparation of Heterocyclic Compounds: A Short Review DOI
Radwan Ali,

S. A. Hussein,

Mohammed Rashid Znad

et al.

Chemistry Africa, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 19, 2025

Language: Английский

Citations

0
Hydrothermal fabrication of novel nanocomposites Mx‐MoO3‐α‐NaFe2(MoO4)3‐α‐FeMoO4 (M = Al, Co, Ni, and Er) for highly efficient catalytic synthesis of 5‐aryl‐1H‐tetrazole analogs DOI
Neda Taherzad, Leila Kafi‐Ahmadi, Ahmad Poursattar Marjani

et al.

Applied Organometallic Chemistry, Journal Year: 2023, Volume and Issue: 37(6)

Published: March 27, 2023

M x ‐MoO 3 ‐α‐NaFe 2 (MoO 4 ) ‐α‐FeMoO (M = Al, Co, Ni, and Er) nanomaterials were fabricated by the hydrothermal method in present study. XRPD, FESEM, TEM, BET‐BJH, UV‐Vis, VSM analyses used to characterize study physical attributes of as‐synthesized samples. Rietveld analysis data illustrated that products a mixture α‐NaFe , α‐FeMoO MoO Fe O crystal phases. UV‐Vis spectra indicated obtained samples had small direct band gap energy amount at about 1.3–1.5 eV. confirmed as‐fabricated magnetic properties. However, most ferromagnetic behaviors observed doping Ni into host system. Catalytic synthesis some 5‐aryl‐1 H ‐tetrazole analogs was performed under heat, microwave, ultrasonic conditions. Reaction time, temperature, solvent type parameters studied find optimum High efficiency when ethyl alcohol as reaction solvent.

Language: Английский

Citations

7
Synthesis of Highly Heterocyclic Fluorescent Molecules: 2-imino-2H-pyrano[3,2-c] Pyridin-5(6H)-ones Derivatives DOI

Nawel Mehiaoui,

Ridha Hassaine, Amina Berrichi

et al.

Journal of Fluorescence, Journal Year: 2023, Volume and Issue: 33(5), P. 1995 - 2001

Published: March 22, 2023

Language: Английский

Citations

2
Physical, electrochemical, and catalytic attributes of Mx–Bi–V–O (Mx = Al, Fe, Co, and Ni) nanocomposites for the fabrication of chromene derivatives DOI

Mirza Abdi-Mirabadi,

Leila Kafi‐Ahmadi, Ahmad Poursattar Marjani

et al.

Applied Physics A, Journal Year: 2023, Volume and Issue: 129(10)

Published: Sept. 21, 2023

Language: Английский

Citations

2
A Facile Access to Metal-Free Synthesis of 3,4-Dihydropyrimidin-2-(1H)-Ones/Thiones using Acridine Yellow G as a Photo-Induced Electron Transfer Photocatalyst DOI
Farzaneh Mohamadpour

Polycyclic aromatic compounds, Journal Year: 2023, Volume and Issue: 44(1), P. 495 - 506

Published: Feb. 10, 2023

AbstractA green approach for the metal-free synthesis of 3,4-dihydropyrimidin-2-(1H)-ones/thiones was developed using a radical tandem three-condensation domino Biginelli reaction β-ketoesters, arylaldehydes, and urea/thiourea. Using acridine yellow G (AYG) as photo-induced electron transfer (PET) photocatalyst visible light sustainable energy source. The goal this study is to increase use nonmetal dye that inexpensive readily available. High yields, efficiency, environmental friendliness are all advantages photochemically catalyzed AYG, significant atom economy, time-saving features, ease usage. As result, variety chemical variables can be monitored throughout time. turnover number (TON) frequency (TOF) have been computed. Surprisingly, gram-scale cyclization conceivable, implying technique could applied in industry.Keywords: Acridine (AYG)photo-induced (PET)photochemical synthesisrenewable source3,4-dihydropyrimidin-2-(1H)-ones/thiones Disclosure statementNo potential conflict interest reported by author(s).Additional informationFundingWe gratefully acknowledge financial support from Research Council Apadana Institute Higher Education.

Language: Английский

Citations

1