Department of Chemistry: Recent submissions

Now showing items 41-60 of 122

Lanthanum dithiocarbamates as potential extreme pressure lubrication additives

Rastogi, R.B.; Maurya, J.L.; Jaiswal, V.; Tiwary, D. (Springer Berlin Heidelberg, 2012-12-01)

Background: The extreme pressure lubrication (EPL) properties of bipyridyl adducts of different lanthanum dithiocarbamates of the type LaL3·bipy (where LH = dimethyl dithiocarbamate (Me2DTCH), piperidine dithiocarbamate ...
Role of palladium in the redox electrochemistry of ferrocene monocarboxylic acid encapsulated within ORMOSIL networks

Pandey, P.C.; Upadhyay, B.C. (2005-06)

We report herein the effect of palladium on the redox electrochemistry of ferrocene monocarboxylic acid encapsulated within an organically modified sol-gel glass network (ORMOSIL). It has been found that amount of palladium ...
Synthesis, characterization, spectral studies and antifungal activity of Mn(II), Fe(II), Co(II), Ni(II), Cu(II) and Zn(II) complexes with 2-(4-sulphophenylazo)-1,8-dihydroxy-3,6-napthalene disulphonic acid trisodium salt

Pandey, G.; Narang, K.K. (2005)

Complexes of the type Na6[M(HL)2(H2O) 2], where M= Mn(II), Fe(II), Co(II), Ni(II), Cu(II) and Zn(II)and Na3H2L= 2-(4-sulphophenylazo)-1,8-dihydroxy 3,6 naphthalene disulphonic acid trisodium salt, havebeen synthesized and ...
1,2,4-Thiadiazolidine derivative inhibits nuclear transcription factor-κB and its dependent genes activation but induces apoptosis

Manna, P.; Narang, K.K.; Manna, S.K. (2005-02-10)

The 1,2,4-thiadiazolidine derivatives have been shown to be involved in several biological responses such as anti-bacterial, antifungal, anti-tubercular and local anaesthetic activities. In our study, we have synthesized ...
Synthesis of β-carboline fatty alcohol hybrid molecules and characterization of their biological and antioxidant activities

Kontham, V.; Ippakayala, B.; Madhu, D. (Elsevier B.V., 2021-06)

Nine new β-carboline fatty alcohol hybrids were synthesized from natural amino acid L-tryptophan by the conjugation of 10-undecen-1-ol via ester linkage. All the synthesized products were characterized in each step by ...
An impending inhibitor useful for the oil and gas production industry: Weight loss, electrochemical, surface and quantum chemical calculation

Singh, A.; Ansari, K.R.; Xu, X.; Sun, Z.; Kumar, A.; Lin, Y. (Nature Publishing Group, 2017-12)

The influence of a Schiff base namely N,N′-(pyridine-2,6-diyl)bis(1-(4-methoxyphenyl) methanimine) (PM) on the corrosion of J55 and N80 steel in 3.5 wt.% NaCl solution saturated with CO2 was evaluated using weight loss, ...
Theoretical, thermodynamic and electrochemical analysis of biotin drug as an impending corrosion inhibitor for mild steel in 15% hydrochloric acid

Xu, X.; Singh, A.; Sun, Z.; Ansari, K.R.; Lin, Y. (Royal Society Publishing, 2017-12)

The corrosion mitigation efficiency of biotin drug for mild steel in 15% hydrochloric acid was thoroughly investigated by weight loss and electrochemical methods. The surface morphology was studied by the contact angle, ...
A combined electrochemical and theoretical study of pyridine-based Schiff bases as novel corrosion inhibitors for mild steel in hydrochloric acid medium(

Dohare, P.; Quraishi, M.A.; Obot, I.B. (Springer India, 2018-01-01)

Three pyridine-based Schiff bases namely N 2,N 6-bis(4-methylbenzylidene)pyridine-2,6-diamine (DAP-1), N 2,N 6-dibenzylidenepyridine-2,6-diamine (DAP-2) and N 2,N 6-bis(4-nitrobenzylidene)pyridine-2,6-diamine (DAP-3) were ...
ArchaeVir: A comprehensive genometrics database of archaeal viruses

Ojha, K.K.; Mishra, S.; Pandey, L.K. (Asian Network for Scientific Information, 2018)

Background and Objective: The era of high throughput sequencing technology has poured thousands of full genomes sequences in public databases. A remarkable portion of these genomic sequences belongs to the viruses of which ...
2-Hydroxy- N ′-((Thiophene-2-yl)methylene)benzohydrazide: Ultrasound-Assisted Synthesis and Corrosion Inhibition Study

Singh, A.K.; Thakur, S.; Pani, B.; Ebenso, E.E.; Quraishi, M.A.; Pandey, A.K. (American Chemical Society, 2018-04-30)

2-Hydroxy-N′-((thiophene-2-yl)methylene)benzohydrazide (HTMBH) was synthesized by conventional method as well as by ultrasonication (US). The ultrasound-assisted synthesis of HTMBH was found to have good yield and be more ...
2-(4-{[4-Methyl-6-(1-methyl-1H-1,3-benzodiazol-2- yl)-2-propyl-1H-1,3-benzodiazol-1-yl] methyl} phenyl) benzoic acid as green corrosion inhibitor for mild steel in 1 M hydrochloric acid

Verma, Chandrabhan; Quraishi, M.A.; Gupta, Neeraj Kumar (Ain Shams University, 2018-12)

Present study describes the inhibition property of benzo 1,3-diazol 2-(4-{[4-Methyl-6-(1-methyl-1H-1,3-benzodiazol-2-yl)-2-propyl-1H-1,3-benzodiazol-1-yl] methyl} phenyl) benzoic acid (Telmisartan, Cresar-H) on mild steel ...
Copper-Catalyzed N -Arylation of Sulfoximines with Arylboronic Acids under Mild Conditions

Gupta, S.; Baranwal, S.; Muniyappan, N.; Sabiah, S.; Kandasamy, J. (Georg Thieme Verlag, 2019)
Raman spectroscopy in forensic analysis of blue gel inks on paper

Ramanathan, V.; Keseven, L. (Indian National Science Academy, 2020-09)

Raman spectra of different brands of blue gel inks on A4 sheet were measured at uniform condition for all the samples. Spectral results were subjected to background correction and smoothening. The pre-processed spectral ...
Adsorption characteristics of alumina nanoparticles for the removal of hazardous dye, Orange G from aqueous solutions

Banerjee, S.; Dubey, S.; Gautam, R.K.; Chattopadhyaya, M.C.; Sharma, Y.C. (Elsevier B.V., 2019-12)

The application of nanomaterials for water treatment has gained impetus in recent years. Nano-adsorbents offer significant decontamination potential due to their unique characteristics. Present study deals with synthesis ...
Detecting structural transformation of cobalt phosphonate to active bifunctional catalysts for electrochemical water-splitting

Indra, A.; Menezes, P.W.; Zaharieva, I.; Dau, H.; Driess, M. (Royal Society of Chemistry, 2020)

In recent years, several cobalt-based catalysts have been developed for water splitting because of their promising activity, stability and structural motifs. Here, we report that cobalt phosphonate represents a novel class ...
Synthesis and tribological investigation of 4-vinyl guaiacol–based thioether derivatives as multifunctional additives and their interactions with the tribo surface using quantum chemical calculations

Kontham, V.; Padmaja, K.V; Madhu, D. (Elsevier B.V., 2020)

Novel 4-vinyl guaiacol based thioether derivatives were synthesized in a three-step reaction procedure by thiol-ene coupling as the key step. The synthesized compounds were characterised by spectroscopic techniques and ...
Eosin Y-Catalyzed Synthesis of 3-Aminoimidazo[1,2- a]Pyridines via the HAT Process under Visible Light through Formation of the C-N Bond

Singh, H.K.; Kamal, A.; Kumari, S.; Kumar, D.; Maury, S.K.; Srivastava, V.; Singh, S. (American Chemical Society, 2020)

A comfortable, environment-friendly, and metal-free approach for synthesizing the biologically important moiety aminoimidazopyridine through the multicomponent reaction of benzylamine, 2-aminopyridine, and t-butyl isocyanide ...
Lemon juice catalyzed C–C bond formation via C–H activation of methylarene: a sustainable synthesis of chromenopyrimidines

Kumari, S.; Singh, S.; Srivastava, V. (Springer, 2020-08-01)

Abstract: An economical and proficient approach has been developed for the synthesis of chromenopyrimidines via three-component reaction of thiobarbituric acid/barbituric acid, methylarenes and dimedone/1,3-cyclohexanedione ...
Studies on green synthesis of glycerol carbonate from waste cooking oil derived glycerol over an economically viable NiMgOx heterogeneous solid base catalyst

Pradhan, G.; Chandra Sharma, Y. (Elsevier Ltd, 2020-08-10)

The present study includes the transesterification reaction of waste glycerol produced in biodiesel industries with dimethyl carbonate (DMC) in presence of magnesium nickel-based mixed oxide, an economically and highly ...
Green synthesis of biodiesel from Ricinus communis oil (castor seed oil) using potassium promoted lanthanum oxide catalyst: kinetic, thermodynamic and environmental studies

Roy, T.; Sahani, S.; Sharma, Y.C. (Elsevier Ltd, 2020-08-15)

Large scale production of biodiesel from a lignocellulosic biomass using an efficient heterogeneous catalyst has several benefits like low production cost, reduction in CO2 emission along with other greenhouse gases, ...

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