QUINOXALINE DERIVATIVES
Synthesis of Naphthalene Based Quinoxaline Derivatives using Surfactant and their Biological Applications as Drug
... 4-quinoxaline) derivatives were achieved using direct coupling reaction by retaining 2,3-diaminonaphthalene as common with different forms of diketones ...aspects. Quinoxaline derivatives, so ...
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Silica Boron Sulfonic Acid as a New and Efficient Catalyst for the Green Synthesis of Quinoxaline Derivatives at Room Temperature
... of quinoxaline derivatives ...of quinoxaline derivatives in the presence of various catalysts, such as Zn/L-proline [6], bismuth(III) triflate [7], metal hydrogen sulfates [8], molecular ...
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Use of Modern Technique for Synthesis of Quinoxaline Derivatives as Potential Anti-Virus Compounds
... The quinoxaline derivatives (4a,b) and (8) were synthesized by reaction of pyruvic acid and isatine with o- phenylenediamine and ...the quinoxaline benzimidazole derivatives (6a,b) and ...
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Dicationic Ionic Liquid as the Recyclable Catalyst for the Synthesis of Quinoxaline Derivatives
... ABSTRACT: An efficient and eco-friendly protocol for the synthesis of quinoxaline derivatives employing a condensation reaction between 1,2-diketone and 1,2-diaminobenzene derivative has been developed. The ...
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Review Paper Metal Complexes of Quinoxaline Derivatives: Review (Part-I)
... The purpose of the present review is to provide an overview about the synthesis, characterization techniques involved and various physico-chemical properties of quinoxaline derivative metal complexes reported upto ...
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Comparative Study of New Quinoxaline Derivatives Towards Corrosion of Copper in Nitric Acid
... of quinoxaline derivatives with heteroatoms (N and O-atoms) and aromatic rings having relatively loosely bound electrons and/or heteroatoms with lone pairs of electrons are necessary for the adsorption ...
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Density Functional Theory and Quantitative Structure-Activity Relationship Studies of some Quinoxaline derivatives as potential Corrosion Inhibitors for Copper in Acidic Medium
... the quinoxalineCu interaction mechanism in order to obtain molecular reactivity parameters (for elucidating the reactivity tendency for each of the studied quinoxaline ...The quinoxalineCu ...
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Microwave assisted synthesis, characterization and antibacterial activity of quinoxaline derivatives
... Quinoxaline derivatives display a broad spectrum of biological ...antihelminitics[5-6]. Quinoxaline derivatives have also found its application in dyes[7], efficient electron luminescent ...
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HETEROCYCLIC CHEMISTRY OF QUINOXALINE AND POTENTIAL ACTIVITIES OF QUINOXALINE DERIVATIVES – A REVIEW
... of Quinoxaline, and pyrazines their history, natural occurrence of pyraznes and ...of quinoxaline derivatives ...oxidant. Quinoxaline is an important lead owing to its inherent properties and ...
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Pharmacological screening of novel indolo [2,3 b] quinoxaline derivatives
... activities. Derivatives of indolo[2,3-b] quinoxaline posses diverse biological activities such as anticancer, anticonvulsant, ...novel derivatives of indolo[2,3-b] quinoxalines also posses structural ...
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A theoretical evaluation on quinoxaline derivatives as corrosion inhibitors on mild steel
... 1804 www derpharmachemica comt Available online a Scholars Research Library Der Pharma Chemica, 2015, 7(11) 177 185 (http //derpharmachemica com/archive html) ISSN 0975 413X CODEN (USA) PCHHAX 177 www[.] ...
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Review Paper Metal Complexes of Quinoxaline Derivatives: Review (Part-II)
... Metal complexes containing a new multi sulfur atom containing 1,2-dithiolene ligand, [4′,5′:5,6] [1,4]dithiino[2,3-b]quinoxaline- 1′,3′-dithiolate, have been synthesized and characterized by electrochemical ...
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Synthesis of Novel Aryl Quinoxaline Derivatives by New Catalytic Methods
... This mechanism is repeated until the removal of two water molecules, Quinoxaline was obtained. Obviously, when there is electron- withdrawing groups such as nitro and chlorine on carbon number 4 of aryl ...
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A Theoretical Investigation on the Corrosion Inhibition of Copper by Quinoxaline Derivatives in Nitric Acid Solution
... the Quinoxaline molecules is mostly distributed near the nitrogen (NH) and oxygen (= O) atoms and quinoxaline ring indicating that these are the favorite sites for adsorption, while the density LUMO was ...
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Synthesis and biological evaluation of functionalized quinoxaline derivatives
... Triethylamine was slowly added to a mixture of 2-(4-(3-fluoro-4-nitrophenoxy) phenyl) quinoxaline (361mg, 1 mmol) and morpholine (95mg, 1.1 mmol) in 5mL of DMSO. The mixture was stirred at 90° C for 10 h. After ...
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A SIMPLE AND EFFICIENT MICROWAVE-ASSISTED SYNTHESIS OF QUINOXALINE AND SPIRO-INDOLE DERIVATIVES IN XYLENE
... of quinoxaline and spiro-indole derivatives has received considerable attention owing to their synthetic and biological ...importance. Quinoxaline derivatives exhibit potent antiviral [6] ...
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WL, I-E and EIS Studies on the Corrosion Behaviour of Mild Steel by 7-substituted 3-methylquinoxalin-2(1H)-ones and thiones in Hydrochloric Acid Medium
... these quinoxaline derivatives are predominately cathodic type inhibitors and mixed- type in the case of Q=S in molar hydrochloric ...the quinoxaline derivatives and reaches the maximum value ...
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SYNTHESIS OF BENZO[G]QUINOXALINE 5,10 DIONE BASED PYRAZOLINE DERIVATIVES AND THEIR ANTIMYCOBACTERIAL ACTIVITY
... ring, quinoxaline is the important components of antibiotics .... Quinoxaline derivatives have also been observed to exhibit wide range of pharmacological activities like antifungal 8 - 10 , ...
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A Greener Chemistry Approach For Synthesis Of 2,3-Diphenyl Quinoxaline
... 2,3-diphenyl quinoxaline. Quinoxaline derivatives are well known in the pharmaceutical industry and have been shown to possess a broad spectrum of biological ...
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Vol 9, No 1 (2020)
... the quinoxaline derivatives in a synthetically practical procedure (stoichiometric ratios of starting materials and short reaction times) with relatively widely functional group compatibility in ethylene ...
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