Indexing Metadata
Synthesis, Characterization and Antimicrobial Study of Substituted Benzopyranone Derivatives |
DUBLIN | CORE | METADATA ITEM | METADATA FOR THIS DOCUMENT |
1 | Title | Title of Document | Synthesis, Characterization and Antimicrobial Study of Substituted Benzopyranone Derivatives |
2 | Creator | Author's name, affiliation, country | MOHSEN A M GOMAA Science College, Chemistry Division, King Faisal University, Al-Hufuf-31982, Saudi Arabia
Chemistry Department, Faculty of Science, Minia University, 61519 El-Minia, Egypt |
3 | Subject | Dicipline(s) | Chemical Science |
3 | Subject | Keywords | Chromones, Benzopyrane, Pyrazole, Pyrimidinthione, Biological activity |
4 | Description | Abstract | Reaction of 6-formylbenzopyranone derivative (1) with 2-(1-phenyl-ethylylidene) malononitrile led to formation of 7-hydroxy-chromen-6-yl-(1-phenyl-allylidene) malononitrile (2). Reaction of 2 with hydrazines led to formation of the corresponding aminopyrazole derivatives 3 and 4. While reaction of 2 with thiourea led to formation of 4,6-diaminopyrimidin-2-thione derivative 5. Hydrolysis of 2 with ammonium hydroxide afforded 2-cyano-5-(7-hydroxy-5-methoxy-2-methyl-4-oxo-4H-chromene-6-yl)-3-phenyl-penta-2,4-dienoic acidamide (6). The structures of the new compounds were confirmed on the basis of the elemental analysis and spectral data. All the synthesized products were evaluated for their antimicrobial activity. |
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 (3), (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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