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Godarzbod F, Mirjafary Z, Saeidian H, Rouhani M. Highly efficient synthesis of silica‐coated magnetic nanoparticles modified with iminodiacetic acid applied to synthesis of 1,2,3‐triazoles. Appl Organomet Chem 2020. [DOI: 10.1002/aoc.6132] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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Davasaz Rabbani MA, Khalili B, Saeidian H. Novel edaravone-based azo dyes: efficient synthesis, characterization, antibacterial activity, DFT calculations and comprehensive investigation of the solvent effect on the absorption spectra. RSC Adv 2020; 10:35729-35739. [PMID: 35517118 PMCID: PMC9056902 DOI: 10.1039/d0ra06934e] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/11/2020] [Accepted: 09/22/2020] [Indexed: 11/21/2022] Open
Abstract
The present study deals with designing and synthesizing novel dyes using the drug combination of edaravone and azo compounds which can be used as an indicator for anions and cations. The desired product synthesis was accomplished via a two-step process involving diazotizing the aromatic amines followed by the resultant salts coupling with edaravone. The resulting dyes were obtained with high yields under mild conditions. The structures of the dyes were identified with UV-vis, FT-IR, 1H NMR and 13C NMR spectra and CHN analysis. To investigate the solvatochromism effect, the interaction of different solvents with the selected dyes was evaluated using several parameters including the dielectric constant, refractive index, hydrogen bond donating ability, hydrogen bond accepting ability and dipolarity/polarizability scale. To achieve deep understanding about the stability and geometrical characteristics of the azo–hydrazo tautomers of the synthesized dyes and their UV-visible spectra prediction, some DFT calculations were also carried out on the synthesized dyes. The antibacterial activities of some synthesized compounds were also evaluated using the disk diffusion method. The results revealed different activity of the selected synthesized dyes for antibacterial tests against selected Gram positive and Gram negative bacteria. The present study deals with designing and synthesizing novel dyes using the drug combination of edaravone and azo compounds which can be used as an indicator for anions and cations.![]()
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Golpayegani F, Mirjafary Z, Saeidian H, Mokhtari J. Substituted ketenes offer exceptional carbon bases in gas phase: Computational study by density functional theory method. J PHYS ORG CHEM 2020. [DOI: 10.1002/poc.4142] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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Golpayegani F, Mirjafary Z, Saeidian H, Mokhtari J. Utilizing the cyclopentadiene scaffolds in the design of novel organic anion receptors: A DFT analysis. INORG CHEM COMMUN 2020. [DOI: 10.1016/j.inoche.2020.108090] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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Sheikhsoleimani N, Rouhani M, Saeidian H. Computational evaluation of Ga-doped phagraphene as a work function-based sensor for detection of some air pollutant molecules. INORG CHEM COMMUN 2020. [DOI: 10.1016/j.inoche.2020.107997] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
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Sharafizadeh M, Mokhtari J, Saeidian H, Mirjafary Z. Anion recognition by urea metal-organic frameworks: remarkable sensitivity for arsenate and fluoride ions. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH INTERNATIONAL 2020; 27:25132-25139. [PMID: 32342427 DOI: 10.1007/s11356-020-08934-7] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/08/2019] [Accepted: 04/17/2020] [Indexed: 06/11/2023]
Abstract
Functionalized metal-organic frameworks (F-MOFs) are known as a promising chemical sensors since they have specific merits like fixed functionalized ligands projecting into the pores which can be utilized to enhance sensitivity and selectivity. Due to the important role of anions in biological process and environmental systems, there is an increasing interest in synthesis and design of new receptors for anions. Urea groups can operate as a hydrogen bond donating site with hydrogen bond acceptor molecules. Strong and directional hydrogen-bonding between the positive urea groups and anions could reduce vibrational quenching and enhance the fluorescence intensity. In this study, two luminescent porous urea decorated MOFs have been successfully assembled and structurally characterized. Luminescence studies of these MOFs toward anions revealed that these F-MOFs exhibit high sensitivity and selectivity toward H2AsO4- and F- anions as two major ground water pollutants. Moreover, the proposed materials have been applied for the removal of arsenate and nitrate in contaminant well water samples. Graphical abstract.
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Saeidian H, Barfinejad E, Vessally E. Effect of aromaticity and ring strain on proton affinity of aziridine and amidine skeletons: a DFT study. JOURNAL OF THE IRANIAN CHEMICAL SOCIETY 2020. [DOI: 10.1007/s13738-020-01899-x] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
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Alizadeh M, Mirjafary Z, Saeidian H. Straightforward synthesis, spectroscopic characterizations and comprehensive DFT calculations of novel 1-ester 4-sulfonamide-1,2,3-triazole scaffolds. J Mol Struct 2020. [DOI: 10.1016/j.molstruc.2019.127405] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
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Saeidian H, Ramezannejad M, Taheri S, Mirjafary Z. Toward tailoring of robust organobases based on extended π-systems: A density functional theory study of the carbonyl basicity. COMPUT THEOR CHEM 2020. [DOI: 10.1016/j.comptc.2019.112700] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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Saeidian H, Mirjafary Z. Engineering non-ionic carbon super- and hyperbases by a computational DFT approach: substituted allenes have unprecedented cation affinities. NEW J CHEM 2020. [DOI: 10.1039/d0nj02207a] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
DFT calculations reveal that allenes substituted by a cyclopropene or a methylenecyclopropene group, offer suitable scaffolds for tailoring powerful carbon bases. The protonation at C(sp) site provide superbases with PAs = 879–1218 kJ mol−1.
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Saeidian H. Design of organic superacids based on triflic and perchloric acid by using DFT-B3LYP calculations. Struct Chem 2019. [DOI: 10.1007/s11224-019-01444-4] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
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Rezvani MA, Khandan S, Sabahi N, Saeidian H. Deep oxidative desulfurization of gas oil based on sandwich-type polysilicotungstate supported β-cyclodextrin composite as an efficient heterogeneous catalyst. Chin J Chem Eng 2019. [DOI: 10.1016/j.cjche.2018.10.024] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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Diyanat M, Saeidian H, Baziar S, Mirjafary Z. Preparation and characterization of polycaprolactone nanocapsules containing pretilachlor as a herbicide nanocarrier. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH INTERNATIONAL 2019; 26:21579-21588. [PMID: 31127512 DOI: 10.1007/s11356-019-05257-0] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/27/2018] [Revised: 03/19/2019] [Accepted: 04/22/2019] [Indexed: 06/09/2023]
Abstract
Polycaprolactone nanocapsules (PCL) containing pretilachlor were prepared, and Fourier transform infrared spectroscopy, atomic force microscopy, and transmission electron microscopy were used for their structural and morphological investigations. The results revealed that the nanocapsules had irregular shape and their particles size was in the range of 70-200 nm. The encapsulation efficiency of pretilachlor was measured as 99.5 ± 1.3% using high-performance liquid chromatography analysis. The physicochemical stability studies over 60 days showed that the nanocapsules were stable in the suspension without any aggregation. The herbicide activity was examined in a pre-emergence manner using barnyard grass as a target plant and rice as a non-target plant. The nanoformulation had no negative effect on rice plant. However, its effect on barnyard grass was significant. The cytotoxicity analysis indicated that the nanocapsulated herbicide is less toxic rather than the commercial formulation. Therefore, encapsulation of pretilachlor in PCL nanocapsules can be used effectively to construct environmentally friendly PCL-herbicide systems in agriculture.
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Saeidian H, Mashhadian S, Mirjafary Z, Rouhani M. Gas phase acidities of organic nitric acid derivatives: New opportunities in superacid chemistry. COMPUT THEOR CHEM 2019. [DOI: 10.1016/j.comptc.2019.04.003] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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Saeidian H, Soleimani Karimabad A, Payeghadr M, Babri M. GC/MS and DFT studies of S,S-dialkyl methylphosphonothioloselenoates related to Schedule 2.B.04 of Chemical Weapons Convention. J Sulphur Chem 2019. [DOI: 10.1080/17415993.2019.1618855] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
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Khademloo E, Saeidian H, Mirjafary Z, Aliabad JM. Design of Robust Organosuperbases and Anion Receptors by Combination of Azine Heterocycle Skeleton and Phosphazene Motif. ChemistrySelect 2019. [DOI: 10.1002/slct.201803958] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Saeidian H, Barfinejad E. Design of Exceptional Strong Organosuperbases Based on Iminophosphorane and Azaphosphiridine Derivatives: Harnessing Ring Strain and Aromaticity to Engineer Neutral Superbases. ChemistrySelect 2019. [DOI: 10.1002/slct.201804025] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
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Jafari E, Mirjafary Z, Saeidian H, Mokhtari J. One-pot efficient synthesis, spectroscopic characterizations and DFT calculations of new alkaloid-like polyheterocyclic annulated hydrophenanthroline skeletons. J Mol Struct 2019. [DOI: 10.1016/j.molstruc.2018.10.024] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Saeidian H, Shams B, Mirjafary Z. Comprehensive DFT calculations on organic sulfuric acid derivatives to design of powerful neutral organic superacids. Struct Chem 2018. [DOI: 10.1007/s11224-018-1222-1] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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Saeidian H, Hosseini SE, Babri M. DFT calculations, microsynthesis and characterization of isopropyl methylphosphonoselenofluoridate [sarin-Se]. PHOSPHORUS SULFUR 2018. [DOI: 10.1080/10426507.2018.1487429] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
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Paghandeh H, Saeidian H, Ghaffarzadeh M. Practical and Efficient Synthesis of Hydroxyaryl Ketones Catalyzed by HF@SiO2 under Solvent-free Condition. LETT ORG CHEM 2018. [DOI: 10.2174/1570178615666180126153924] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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Saeidian H, Faraz SM, Mirjafary Z, Babri M. Addendum to “Harmony of computational quantum chemistry and experimental chemistry: Comprehensive DFT studies, microsynthesis, and characterization of mustard gas polysulfide analogues” [J. Mol. Struct. (2018) 57–62]. J Mol Struct 2018. [DOI: 10.1016/j.molstruc.2018.03.080] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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Shams B, Saeidian H. Design of the novel neutral organic superacids by comprehensive DFT study on organic fluorosulfuric acids. COMPUT THEOR CHEM 2018. [DOI: 10.1016/j.comptc.2018.05.011] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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Saeidian H, Eraghi Z, Naseri H, Khajeh SV, Ahmadi L. Recyclable Magnetic Copper Ferrite Nanoparticle Catalyzed One-pot Four-component Dakin-West Reaction: Efficient Synthesis of β-Acetamido Ketones. LETT ORG CHEM 2018. [DOI: 10.2174/1570178614666170726124823] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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Saeidian H, Faraz SM, Mirjafary Z, Babri M. Harmony of computational quantum chemistry and experimental chemistry: Comprehensive DFT studies, microsynthesis, and characterization of mustard gas polysulfide analogues. J Mol Struct 2018. [DOI: 10.1016/j.molstruc.2018.01.067] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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