COUMARIN DERIVATIVES
SYNTHESIS AND BIOLOGICAL EVALUATION OF COUMARIN DERIVATIVES AS ANTI INFLAMMATORY AGENTS
... synthesized Coumarin derivatives have shown considerable anti-inflammatory ...novel Coumarin derivatives. The Coumarin derivatives such as substituted ...
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PHOTO PHYSICAL PROPERTIES OF TWO COUMARIN DERIVATIVES USING SOLVATOCHROMIC SHIFT METHOD
... We have studied the photo physical properties of two coumarin derivatives namely MDTC and BDTC using solvatochromic shift method. Both polar and non-polar solvents were employed in our study. With the ...
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DESIGNING OF COUMARIN DERIVATIVES AS SQUALENE SYNTHASE INHIBITORS
... of coumarin derivatives 5a–5j and 6a–6j toward 3Q2Z is shown in Table ...the derivatives, compound 5d showed a better score of ...other coumarin derivatives showed a considerable ...
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Corrosion Inhibition of Zinc in Sodium Hydroxide Solutions using Coumarin Derivatives
... 4-coumarin derivatives inhibit the corrosion of zinc in 2 M NaOH solution by the adsorption on metal surface. Theoretically, the adsorption process can be regarded as a single substitutionally process in ...
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Synthesis, characterization, in vitro antimicrobial, and U2OS tumoricidal activities of different coumarin derivatives
... 4-hydroxy coumarin along with warfarin to maintain therapy and to inhibit the tumor spread ...and coumarin derivatives have also been found very effective antiproliferative agents by regulating the ...
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Synthesis of 3 Aryl Coumarin Derivatives Using Ultrasound
... Ultrasound irradiation in synthesis has been recognized to have a green value and various 3-aryl coumarins have been prepared from easily accessible starting materials in about 15 - 30 minutes of reaction time. The ...
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Synthesis and Biological Evaluation of Coumarin Derivatives as Antiproliferative Agents
... ten coumarin derivatives and their preliminary in vitro biological evaluation as anticancer ...Keywords: Coumarin; Anticancer; SKVO-3 cell lines ...
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One pot synthesis of Bis-coumarin derivatives by using mixture of dodecyl benzene sulfonic acid and sodium benzyl dodecyl sulphateas an efficient catalyst in water
... Coumarin derivatives are reported a s biological active heterocyclic compounds which act as anticoagulant, anti-HIV, antihypertensive, analgesic, anti-inflammatory, antihypertensive and anti- arrhythmia ...
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COMPARATIVE SAR OF SYNTHETIC COUMARIN DERIVATIVES FOR THEIR ANTI INFLAMMATORY ACTIVITY
... ABSTRACT: Coumarin (2H-1-benzopyran-2-one) nucleus and it's natural, as well as synthetic derivatives, has been a field of interest due to its unique tendency to adopt varying categories of substitutions ...
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Preparation And In Vitro Anticancer Activity Evaluation Of Some Coumarin Derivatives
... treatment. Coumarin derivatives are abundantly distributed in plants and many synthetic coumarins have also been prepared as medicinal agents, for example, warfarin [3], acenocoumarol [4], armillarisin A ...
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SYNTHESIS, PHYSICAL PROPERTIES OF NEW 4- METHYL COUMARIN DERIVATIVES
... ABSTRACT: The aim of the present study, synthesis of new compounds of 4-methyl coumarin derivatives, from starting material (7-dihydroxy-4-methyl coumarin). A variety of chalcones derivative have ...
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Drug Design, Docking Studies And Synthesis of Certain Coumarin Derivatives and Evaluation of their α - Amylase Inhibitory Activity
... Postprandial hyperglycemia has been proposed as an independent risk factor for diabetes mellitus. Therefore, control of postprandial hyperglycemia is suggested to be important in the treatment of diabetes. One of the ...
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Screening of Acetylcholinesterase Inhibitory Activity of Terpenoid and Coumarin Derivatives From the Genus Ferula
... and coumarin derivatives against human erythrocyte AChE were studied for determining the rate of hydrolysis of acetylthiochoine in comparison with reference compound galanthamine using the modified method ...
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Cytotoxic Activity of Coumarin Derivatives and Their Complexes
... in coumarin rings would assists while, on the other hand, an addition of azo group to hydroxyl coumarins would assist in raising its chelating ...a coumarin nucleus, also have a huge ...of coumarin ...
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RING OPENING OF COUMARIN DERIVATIVES WITH NITROGEN NUCLEOPHILIC REAGENTS AND THEIR BIOLOGICAL ACTIVITY
... Abstract: 1,2-Bis[(o-hydroxy-1-naphthaldiene)amino]-ethane 3, 2-hydroxy-1-naphthaldazine 4 and thiosemicarbazone derivative 6 were prepared by ring opening of coumarin derivatives 2a,b and 10 with ...
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Anticoagulant Activity of Methylated Coumarin Derivatives
... on coumarin derivatives and anticoagulant drug are main inspiration of this ...Methylated coumarin derivative substituted by alkylaminohaydroxypropoxy side chain gives antihypertensive as well as ...
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I Studies in Isomerism: Permutations, Point Group Symmetries, and Isomer Counting II Studies in the Photochemistry of Coumarin and Certain Coumarin Derivatives
... L STUDIES IN ISOMERISM PERMUTATIONS, POINT GROUP SYMMETRIES, AND ISOMER COUNTING IL STUDIES IN THE PHOTOCHEMISTRY OF COUMARIN AND CERTAIN COUMARIN DERIVATIVES Thesis by Jack Edward Leonard In Partial[.] ...
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Preparation of Benzimidazole Based Coumarin Derivatives as Antimicrobial and Antioxidant Agents
... The data of the antimicrobial activity showed that the compound 3g and 3h had equal MIC values against S. aureus concerning ofloxacin; the compound 3g had equal MIC value against E. faecalis and E. coli concerning ...
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SYNTHESIS, CHARACTERIZATION AND ANTIBACTERIAL ACTIVITIES OF NEWLY SYNTHESIZED COUMARIN DERIVATIVES
... itself was reported to have an immunostimulatory activity on macrophages and other cells of the immune system. This results in the use of coumarin in chronic infections such as chronic brucellosis, mycoplasmosis, ...
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SYNTHESIS, CHARACTERISATION AND PHARMACOLOGICAL EVALUATION OF NOVEL COUMARIN DERIVATIVES
... Synthesis of Title Compounds a (1-5): Equimolar (0.01mol) quantities of coumarin and different substituted amines were taken in a RBF. 50 ml. of glacial acetic acid and 1ml. of formaldehyde were poured into the ...
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