Stoichiometry-Regulated Synthesis of Three Adenine-Based Coordination Polymers for Catalytic Excellence through the Synergistic Amalgamation of Coordinative Unsaturation and Lewis Basic Sites DOI
Rajesh Patra, Subham Sahoo,

Deepanshu

et al.

Inorganic Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 22, 2024

Nucleobase adenine is a promising candidate for synthesizing fascinating coordination polymers (CPs) due to the presence of five potential metal-ion binding centers. In recent years, CPs have emerged as Lewis acid-base centers containing heterogeneous catalysts wide range organic transformations. However, crucial role stoichiometric regulations starting materials and their consequential impact on catalytic performance are rarely studied. Herein, we synthesized three (Ad)-based cadmium with 5-nitro isophthalic acid (H

Language: Английский

Anhydrous Solid-State Proton Conduction in Crystalline MOFs, COFs, HOFs, and POMs DOI
Debolina Mukherjee, Apu Saha, S. M. Fuad Kabir Moni

et al.

Journal of the American Chemical Society, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 10, 2025

Strategic design of solid-state proton-conducting electrolytes for application in anhydrous proton-exchange membrane fuel cells (PEMFCs) has gained burgeoning interest due to a spectrum advantageous features, including higher CO tolerance and ease the water management systems. Toward this direction, crystalline materials like metal-organic frameworks (MOFs), covalent organic (COFs), hydrogen-bonded (HOFs), polyoxometalates (POMs) are emerging PEM materials, offering strategic structural engineering through crystallography, thus enabling ultrahigh proton conductivity up 10-2-10-1 S/cm. This Perspective highlights significant progress achieved far with such platforms domain conduction across wide temperature window (sub-zero above 100 °C). Based on their backgrounds, these categorized into four classes (viz. MOFs, COFs, HOFs, POMs) detailed evolutionary timeline since emergence early 2009. Insightful discussions key focus strategies undertaken attain along implementation cell technology electrode assembly presented. A section "Critical Analysis Future Prospects" provides decisive viewpoints those overlooked issues future endorsement (e.g., performance assessment analysis test stand) further development while comparing them other from both academic industrial perspectives.

Language: Английский

Citations

5

Advances on silver-based MOFs and/or CPs and their composites: Synthesis strategies and applications DOI
Supriya Mondal, Rupam Sahoo, Janaki Behera

et al.

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 514, P. 215924 - 215924

Published: May 11, 2024

Language: Английский

Citations

10

Mechanistical Insights into the Ultrasensitive Detection of Radioactive and Chemotoxic UO22+ Ions by a Porous Anionic Co-Metal–Organic Framework DOI
Supriya Mondal, Annette Mariya Tedy,

Santanu Chand

et al.

Inorganic Chemistry, Journal Year: 2024, Volume and Issue: 63(22), P. 10403 - 10413

Published: May 18, 2024

Development of a simple, cost-efficient, and portable UO22+ sensory probe with high selectivity sensitivity is highly desirable in the context monitoring radioactive contaminants. Herein, we report luminescent Co-based metal–organic framework (MOF), {[Me2NH2]0.5[Co(DATRz)0.5(NH2BDC)]·xG}n (1), equipped abundant amino functionalities for selective detection uranyl cations. The ionic structure consists two types channels decorated plentiful Lewis basic moieties, which trigger stronger acid–base interaction diffused cationic units thus can selectively quench fluorescence intensity presence other interfering ions. Furthermore, limit sensing was achieved to be as low 0.13 μM (30.94 ppb) rapid responsiveness multiple recyclabilities, demonstrating its excellent efficacy. Density functional theory (DFT) calculations further unraveled preferred binding sites ions tubular channel MOF structure. Orbital hybridization between NH2BDC/DATRz together significantly large electron-accepting ability identified responsible luminescence quenching. More importantly, prepared 1@PVDF {poly(vinylidene difluoride)} mixed-matrix membrane (MMM) displayed good activity comparable 1, great significance their practical employment MOF-based luminosensors real-world application.

Language: Английский

Citations

9

Two-Dimensional Cu(II)-MOF with Lewis Acid–Base Bifunctional Sites for Chemical Fixation of CO2 and Bioactive 1,4-DHP Synthesis via Hantzsch Condensation DOI
Apu Saha, Arun Pal, Debolina Mukherjee

et al.

Inorganic Chemistry, Journal Year: 2024, Volume and Issue: 63(23), P. 10832 - 10842

Published: May 29, 2024

Five- and six-membered heterocycles containing nitrogen or oxygen have been considered as privileged scaffolds in organic chemistry the chemical industry because of their usage high-value commodities. Herein, we report a two-dimensional (2D) Cu(II)-based MOF catalyst, IITKGP-40, via strategic employment ample Lewis acid–base bifunctional sites (open metal nodes free pyrazine moieties) along pore wall. IITKGP-40 could convert toxic CO2 to cyclic carbonates an atom-economical manner under solvent-free conditions aromatic aldehyde bioactive 1,4-DHPs Hantzsch condensation. Exceptional catalytic performance (99%) turnover number mild reaction for fixation using sterically hindered styrene oxide, good-to-excellent yields wide range aldehydes toward 1,4-dihydropyridines (1,4-DHPs) make promising multipurpose heterogeneous catalyst. Moreover, demonstrate practical utility two biologically important drug molecules, diludine nitrendipine analogue, also synthesized. is recyclable at least three consecutive runs without significant loss activity, making it real-time applications.

Language: Английский

Citations

9

Superhydrophobic acid-resistant fluorinated Zif-8 prepared at normal temperature and pressure DOI

Xinzhao Xia,

Jiale Liu, Yixian Xiao

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: 505, P. 159223 - 159223

Published: Jan. 6, 2025

Language: Английский

Citations

1

Organic-inorganic hybrid-based S-scheme heterostructure in solar-to-fuel conversion DOI
Yongkang Liu, Chunguang Chen, Graham Dawson

et al.

Journal of Material Science and Technology, Journal Year: 2025, Volume and Issue: unknown

Published: March 1, 2025

Language: Английский

Citations

1

A Chemically Robust 2D Ni‐MOF as an Efficient Heterogeneous Catalyst for One‐Pot Synthesis of Therapeutic and Bioactive 2‐Amino‐3‐Cyano‐4H‐Pyran Derivatives DOI
Supriya Mondal, Bikram Pramanik, Rupam Sahoo

et al.

ChemSusChem, Journal Year: 2024, Volume and Issue: unknown

Published: July 10, 2024

Abstract Despite possessing numerous catalytic advantages of MOFs, developing 2D frameworks having excellent chemical stability along with new properties remains a grand challenge. Herein, by employing mixed ligand synthetic approach, we have constructed Ni‐MOF, IITKGP‐52 , which exhibits framework robustness in open air, water, as well over wide range aqueous pH solutions (2–12). Benefitting from its and abundant Lewis acidic metal sites (OMSs), is explored catalyzing the heterogeneous three‐component condensation reaction for tandem synthesis bioactive 2‐amino‐3‐cyano‐4H‐pyran derivatives low loading, greater compatibility substrates, recyclability superior efficiency than previously employed homo systems. inaugurates employment MOF‐based catalysts one‐pot therapeutic derivatives.

Language: Английский

Citations

6

Highly Scalable and Robust Ribbon-like Coordination Polymer as Green Catalyst for Hantzsch Condensation in Synthesis of DHPs and Bioactive Drug Molecule DOI Creative Commons
Debolina Mukherjee, Apu Saha,

Dipak Basak

et al.

Materials Today Catalysis, Journal Year: 2024, Volume and Issue: 5, P. 100051 - 100051

Published: May 12, 2024

Ribbon-like coordination polymers (CP) represents a highly unexplored innovative class of metal-coordination network. Herein, we have developed scalable and chemically robust (pH=3-10 stable) ribbon-like CP [{Cu(Pim)(L)(H2O).H2O}]n (1) following complete environment-friendly green synthesis route. Considering the presence surface flanked labile coordinated water molecules their appealing correlation with one-dimensional structural characteristics, such sort was explored for first time as excellent heterogeneous catalyst largely three-component Hantzsch condensation different classes dihydropyridine (DHP). Moreover, 1 is employed to synthesize bio-responsive drug 'Ethidine' (possessing high anti-oxidant anticarcinogenic properties) characterized Single Crystal X-ray Diffraction (SCXRD) analysis. Several DHP-based products are also analysed through in-depth SCXRD This report inaugurates usage Cu(II) based CPs environmentally benign manner bioactive DHPs Drugs.

Language: Английский

Citations

5

Highly Water‐Stable 2D MOF as Dual Sensor for the Ultra‐Sensitive Aqueous Phase Detection of Nitrofuran Antibiotics and Organochlorine Pesticides DOI Creative Commons
Supriya Mondal, Rupam Sahoo, Madhab C. Das

et al.

Small, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 20, 2024

Abstract Misuse of antibiotics and pesticides has led to hazardous effects on human health, livestock, agriculture, aquaculture, which urges researchers find simple, rapid, efficient, cost‐effective methods for quick on‐site analysis these organic pollutants with functional materials. Herein, a 2D chemically robust MOF: IITKGP‐71 , {[Cd(MBPz)(2,6‐NDC)]·2H 2 O} n is strategically developed ease in scalability exploited as dual sensors toward the toxic antibiotic pesticide detection via luminescence quenching aqueous medium . The framework displays exceptional chemical robustness water 3 months, an open atmosphere over wide range pH solution (pH = 3–12) day. can selectively quench nitrofuran (NFZ NFT) organochlorine DCN while remaining unaffected by other interfering pesticides, respectively. An excellent trade‐off between high effectivity (high K sv ) sensitivity (low LOD) was achieved targeted analytes. easy scalability, stability, fast responsivity, multi‐responsive nature, recyclability outstanding structural stability made this viable playing crucial role safeguarding aquatic ecosystems public health from pesticides.

Language: Английский

Citations

5

Two Thiophene-Functionalized Co-MOFs as Green Heterogeneous Catalysts for the Biginelli Reaction DOI
Nana Liu, Jun Zheng, Tingting Liu

et al.

Inorganic Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 2, 2024

Two Co(II) metal-organic frameworks (Co-MOFs), namely, [Co(DMTDC)(bimb)]

Language: Английский

Citations

4