2-c]pyridine derivatives
![SYNTHESIS AND ANTIBACTERIAL ACTIVITY OF BENZOHYDRAZIDE DERIVATIVES LINKING THIENO[3,2 c]PYRIDINE NUCLEUS](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
SYNTHESIS AND ANTIBACTERIAL ACTIVITY OF BENZOHYDRAZIDE DERIVATIVES LINKING THIENO[3,2 c]PYRIDINE NUCLEUS
... hydrazone derivatives and thieno[3,2-c]pyridine derivatives, we report here in the synthesis, characterization and antibacterial activity of ...
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Synthesis and Antimicrobial Activity of New Pyridine Containing Substituted Phenyl Azetidine 2 One Derivatives
... sterile agar plate and evenly distributed inoculums by using a sterile glass spreader. Simultaneously, 6 mm wells were cut from the plate using a sterile cork borer. 50 μl solution at a concentration of 2.5 mg/mL of the ...
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Preparation of Polyfunctionally Substituted Pyridine 2(1H) Thione Derivatives as Precursors to Bicycles and Polycycles
... example beside the other functional groups. Also, the mass spectra show the molecular ion peaks fit to all com- pounds 8a-c. Also, the 1 H NMR spectra show signals fit to the structure of all compounds ...
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New and Facile Synthesis of Substituted Pyrrole, Pyridine, Pyrazolo[4,3 b] Pyridine, Pyrano[3,2 c] Quinoline, Napthopyran, Naphthodipyran and Coumarin Derivatives
... 1a, c re- acted readily with 1,2-dihydro-2,3-dimethyl-4-nitroso-1- phenyl-5-oxopyrazole(4)to give 6-aryl-1-methyl-3-oxo- 1,2,3-trihydro-2-phenylpyrazolo[4,3-b] pyridine-5-carbo- nitriles (7a, b) via ...
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Synthesis, molecular docking and ADME prediction of some pyridine and pyrimidine derivatives as anti colorectal cancer drugs
... and 2-Picoline N-oxide (436 g) were taken in a multi- necked flask To this fuming nitric ...o C for 1 to 2 hr. Then the temperature was maintained at 90 o C for 4-5 ...
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Cu (MeCN) 4BF4 Catalyzed Addition of 2-Pyridylzinc Bromide to Acid Chlorides
... of 2-pyridinezinc bromide to acid chloride is an important reaction constitute a C-C bond formation and ketone functional group ...The 2- benzoyl pyridine derivatives has ...
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EVALUATION OF ANTIPROLIFERATIVE POTENCY AND INDUCED BIOCHEMICAL PARAMETERS OF NOVEL PYRIDINE DERIVATIVES AGAINST LEUKEMIA, LUNG, BREAST AND COLON CANCER CELL LINES
... with 2 mM L- glutamine adjusted to contain ...with 2 mM L-glutamine (Sigma-Aldrich Chemie GmbH, Steinheim, Germany), 5% fetal bovine serum (Thermo-Fisher Scientific Oy, Vataa, Finland) and with ...with ...
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Synthesis and biological screening of some Pyridine and Pyrrole derivatives of Pyrazolo [3, 4 c] pyrazoles
... to pyridine (3a-d) and pyrrole (5a-d) is achieved by reaction of Chalcones of pyrazolone (3) and (5) with hydrazine hydrate, Thiosemicarbazide, semicarbazide and phenyl hydrazine in the presence of NaOH /EtOH or ...
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Polarographic Performance of Some Azo Derivatives Derived from 2-Amino-4-Hydroxy Pyridine and its Inhibitory Effect on C- Steel Corrosion in Hydrochloric Acid
... Cooled solution of NaNO 2 (0.01 mole) is added gradually with continuous flipping to the amine salt. The resulting solution is permitted tostand for 15 min with constant flipping until the entire Azo dye is ...
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A convenient synthesis and characterization of 1,2 dihydrpyridine 2 one, pyrido[2,3 d]pyrimidine and thieno [3,4 c]pyridine derivatives
... Aminopyridines (14a-c) were synthesized via ternary condensation of compound (1), aldehyde and malononitrile (1:1:1 molar ratio) under reflux in ethanol in the presence of piperidine, (Scheme 3). The isolated ...
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Synthesis, spectral and microbial studies of some novel schiff base derivatives of 2 amino pyridine
... IR spectrum showed absorption band at 1572.8 cm -1 indicated the stretching vibation of-CH=N- (Schiff-base) which confirming the condensation of reactants. The pyridine ring breathing appeared at 1015 cm -1 . The ...
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REVIEW: SYNTHESIS SCHEMES OF ANTIMICROBIAL AND ANTICANCER THIAZOLE DERIVATIVES
... i.e. 2-Amino- 4,5,6,7-tetrahydro-N’-[1-(pyridin-3yl) ethylidene) benzo[b] thiophene-3-carbohydrazide ...0 c gave the knoevenagel condensation product ...
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Microwave Assisted Synthesis of Tri Substituted Pyridine 3 Carbonitrile Derivatives Using 3 Aminobut 2 Enenitrile
... of 2-methyl- 4,6-diarylpyridine-3-carbonitriles under microwave irradiation in good yield, from readily available starting materials (aromatic aldehyde, acetophenone and 3-aminocrotononitrile) using very small ...
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Synthesis, characterization and antimicrobial evalu ation of tetrahydrothiazolo[5,4 c]pyridine derivatives
... thiazolopyridine derivatives due to their array of pharmaceutical and therapeutic ...sulfonamide derivatives have been reported as carbonic anhydrase inhibitors [12-16], anti-cancer [17] and shows good ...
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Synthesis, Characterization and Biological Effect Study of Some New Azo and Azo–Chalcone Compounds Derived from 2, 6-Diaminopyridine
... (0.01 mol) of substituted aromatic amines was dissolved in (9 mL) of cooled acidic solution prepared by mixing (6 mL) of distilled water with (3 mL) of concentrated hydrochloric acid. To this solution (10 mL) of 1M ...
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2 (Phenylselenonyl)pyridine
... A stirred solution of 2-(phenylseleninyl)pyridine (0.235 g, 1 mmol) in glacial acetic acid (10 ml) was treated with (0.550 g, 3.5 mmol) potassium permanganate in small amounts. The reaction mixture was ...
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2 (Dibenzoylamino)pyridine
... Compound (I) was prepared from 2-aminopyridine (2.45 g) and benzoyl chloride (2 ml) in tetrahydrofuran (50 ml) solution at 313 K by stirring for 12 h. The melting point is 441.2 K (Protiva et al., 1950). ...
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Synthesis of Some Pyrazole containing Chalcones and Pyridine-3-Carbonitirles and Study of their Anti-inflammatory Activity
... maintained for the animals. Animal experiment was approved by IAEC/ CPCSEA. The overnight fasted rats were grouped in three animals per group. The control group was given vehicle (1% CMC in water in a volume of 10 mL/kg) ...
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Applications of [2+2+2] Cyclotrimerization Reactions and Light-Cleavable Groups in the Generation of Biologically Active Molecules.
... Tethering the two alkynes together, via a diyne greatly reduces the number of possible products formed in the cyclotrimerization reaction. 125 However, it is still possible to form several undesired products in the ...
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Synthesis, Characterization and Evaluation of Biological Activity of Pyridine Derivatives
... contain pyridine nucleus. Pyridine ring system is prevalent in nature, especially important alkaloids in some plants contain saturated pyridine nucleus 2 .... Pyridine and its ...
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