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Synthesis, Characterization and Testing of Biological Activity of Some Novel Chalcones Derivatives of Coumarin |
DUBLIN | CORE | METADATA ITEM | METADATA FOR THIS DOCUMENT |
1 | Title | Title of Document | Synthesis, Characterization and Testing of Biological Activity of Some Novel Chalcones Derivatives of Coumarin |
2 | Creator | Author's name, affiliation, country | HARSHAL A. DESHPANDE, HIMANI N. CHOPDE,
CHANDRASHEKAR P. PANDHURNEKAR and RAMESHKUMAR J. BATRA Department of Applied Chemistry,
I. T. M. College of Engineering, Kamptee, Dist. Nagpur-441 002, India
Department of Applied Chemistry,
G. H. Raisoni Academy of Engineering and Technology, Nagpur-440 016, India
Department of Applied Chemistry,
Shri Ramdeobaba College of Engineering and Management, Nagpur-440 013, India |
3 | Subject | Dicipline(s) | Chemical Science |
3 | Subject | Keywords | Chalcone derivatives, Coumarins, Anti-bacterial activity |
4 | Description | Abstract | In the present communication, we herein report the synthesis of some novel derivatives of coumarin i.e. 3-((2E)-(3-(2-hydroxy-5-((aryl)diazenyl)phenyl)acryloyl)-2H-chromen-2-one (2a-2g). Various aromatic amines and salicylaldehyde in the presence of sodium nitrite and conc. HCl yielded 2-hydroxy-5-((aryl)diazenyl)benzaldehyde (1a-1g). A series of 3-((2E)-(3-(2-hydroxy-5-((aryl)diazenyl) phenyl)acryloyl)-2H-chromen-2-one were synthesized by the reaction of 2-hydroxy-5-((aryl)diazenyl) benzaldehyde and coumarin in presence of ethanol and piperidine. Different analytical techniques such as elemental analysis, IR spectra, 1H NMR spectra and mass spectra were used to elucidate the structures of all newly synthesized compounds (1a-1g and 2a-2g). The anti-bacterial and anti-fungal activity of newly synthesized chalcone derivatives (2a-2g) were evaluated against different bacterial and fungal stains. Some of these compounds showed promising activity against different stains. |
5 | Publishers | Organizing agency, location | WWW Publications, India |
6 | Contributor | Sponsor(s) | - |
7 | Date | Date (YYYY-MM-DD) | - |
8 | Type | Status & genre | Peer-reviewed Article |
8 | Type | Type | |
9 | Formate | File Formate | PDF |
10 | Identifier | Uniform Resource Identifier | Click Here |
10 | Identifier | Digital Object Identifier | |
11 | Source | Journal/conference title; vol., no. (Year) | Chemical Science Transactions, Volume 2 , Number (2), (2013) |
12 | Lanuguage | English=en | en |
13 | Relation | Supp.files | |
14 | Coverage | | - |
15 | Copyright | Copyright and permissions | |
Chemical Science Transactions | Chem Sci Trans | CST | Online Chemistry Journal | Open Access
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