Heterocyclic derivatives
Synthesis and in vitro biological activities of chalcones and their heterocyclic derivatives
... and heterocyclic derivatives have shown good to moderate antitubercular, antibacterial, anti- inflammatory and antioxidant ...and heterocyclic derivatives (pyrimidine moiety) irrespective of ...
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ANTIFUNGAL ACTIVITY AND QSAR STUDIES ON HETEROCYCLIC DERIVATIVES
... 94 heterocyclic derivatives tested for growth inhibitory activity against Candida ...of heterocyclic derivatives was ...the heterocyclic ring system with the substitution of a benzyl ...
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BIOLOGICAL EVALUATION OF AZA HETEROCYCLIC DERIVATIVES AND THEIR INTERMEDIATES
... The objective of present study was to carry out biological evaluation of aza-heterocyclic derivatives including methoxy, phenoxy, alkyl and aryl derivatives of pyrazoles and their intermediates i.e. ...
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“Synthesis and Biological Evaluation of Novel 1,3,4 Thia di azole Heterocyclic Derivatives as Novel Anti-Microbial Agents” by Balusu Phani Kumar, Tejaswararao Allaka, Vellanki SivaRam Prasad, Anireddy Jaya Shree, India.
... azole Heterocyclic compounds, it was decided to prepare a new series of 1,3,4 Thia di azole ...azole derivatives 4 (a-f) were prepared by the action of substituted isocynates (1) with acid hydrazides (2) in ...
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Design, Synthesis, Characterization and Biological Evaluation of Novel Heterocyclic Derivatives as Anti-Tubuercular Agents
... 2-yl derivatives exhibit remarkable activity when compared with standard drugs and the other derivatives such as (4-hydroxy phenyl) derivatives,“2, 4, 6 triaryl-1H-imidazole” derivatives, ...
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SYNTHESIS OF COUMARIN HETEROCYCLIC DERIVATIVES WITH IN-VITRO ANTITUBERCULER ACTIVITY
... compounds. Heterocyclic compounds have a major place in therapy and they being increasingly specific biological and pharmacological activities are clearly the dominant ...of heterocyclic compounds are ...
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CONVENTIONAL SYNTHESIS AND CHARACTERIZATION OF SOME NOVEL CHALCONES AND THEIR HETEROCYCLIC DERIVATIVES
... Heterocyclic compounds are of immense importance due to their wide spectrum of bioactive properties. These compounds have attracted the attention of chemists and biologists due to their varied nature of potential ...
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SYNTHESIS OF THE HETEROCYCLIC HYDROXAMIC ACID DERIVATIVES FOR PDF INHIBITORS AS A ANTIBIOTICS
... Several lead inhibitors have demonstrated in vivo efficacy and an excellent safety profile. From literature it was also found that heterocyclic derivatives containing hydroxamic acid and hydroxyl amine ...
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ANTIMICROBIAL SCREENING OF SOME KNOEVENAGEL CONDENSATION POLYENE PRODUCTS DERIVED FROM- TRANS 3-(2-FURYL ACROLINE)
... nitrogen heterocyclic derivatives of furyl acroline as potentially useful intermediates in synthesis, study of their structures physical and chemical ...
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SYNTHESIS AND BIOLOGICAL EVALUATION OF SOME NOVEL HETEROCYCLIC CHALCONE DERIVATIVES
... novel heterocyclic derivatives of chalcones were synthesized by condensing benzaldehyde derivatives with hydroxyl acetophenone in dilute Ethanolic sodium hydroxide solution at room temperature ...
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REVIEW ON 2 SUBSTITUTED BENZOTHIAZOLES: DIVERSITY OF SYNTHETIC METHODS AND BIOLOGICAL ACTIVITIES
... of heterocyclic compounds has been an interesting field for a long time in medicinal ...of heterocyclic derivatives containing nitrogen and sulphur atom serve as a unique and versatile scaffolds for ...
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Synthesis of some novel heterocyclic azo dyes for acridine derivatives and evaluation of their antibacterial activities
... Five new azo dyes for acridine derivatives were synthesized using different approaches depending on the position of functional groups. The synthesis started with a commercially available unsubstituted acridine ...
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HETEROCYCLIC COMPOUNDS CONTAINING NITROGEN AND THEIR ANTI-CANCER PROPERTYMir Shabeer Ahmad*, Ghulam Mohammad JanDOWNLOAD/VIEW
... cells. Heterocyclic compounds or heterocyclic fragments also play an important role in improving pharmacokinetics and pharmacodynamics properties ...
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Synthesis and evaluation of hybrid mannich base-tetraoxane derivatives as potent anti-malarial agents
... its therapeutic activity [7]. The antimalarial action exerted by the endoperoxide linkage of artemisinin led to exploration of peroxides as potential replacements for traditional antimalarial drugs such as Chloroquine ...
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Synthesis, Characterization and 1, 3-Dipolar Cycloaddition of Novel Sugar- Derived Nitrones with N-Arylmaleimides
... new heterocyclic system of isoxazolidine derivatives 11-16 and 11'-16' as a mixture of diastereoisomers, the new isoxazolidines 11-16 have been separated purely and characterized by 1 H NMR, mass spectra ...
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Synthesis, Characterization and Antibacterial Activity of Cefalexin Dervatives Entesar O. AL-Tamimi| Raad M. Muslih| Khalida A.Thejeel
... beta-lactam derivatives 3(a-j) were synthesized from cefalexin (1) as starting ...beta-lactam derivatives were screened in vitro antibacterial against some bacterial ...
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Synthesis of the heterocyclic chalconoid derivatives
... of heterocyclic compounds exhibiting various biological ...their derivatives posses some interesting biological properties such as antibacterial, antifungal, insecticidal, anesthetic, anti-inflammatory, ...
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SYNTHESIS AND STUDIES ON SOME NOVEL DERIVATIVES OF A FUSED HETEROCYCLIC SYSTEM
... of derivatives of azetidin-2-ones via the Vilsmeier-Haack reagent using the suitable catalyst in good yields and short reaction times from readily available starting ...
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Synthesis and biological evaluation of novel 3,5-disubstituted 1,2-isoxazolinyl derivatives of napthalene-1-amine
... novel heterocyclic derivative i,e isoxazoline compounds or derivatives were screened for their antimicrobial and anticancer activity and compared with standard ...
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cis Dichlorotetrakis(2 mercapto 1 tert butylimidazole)lead(II)
... 2003). Heterocyclic thione and thionate ligands are no exception, and very few derivatives of lead have been isolated with such donors despite the large number of complexes obtained with them for both ...
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