Synthesis, characterization and antioxidant studies of schiff bases derived from 4-chlorobenzaldehyde / Nora Niza Kaharudin
Schiff bases derived from 4-chlorobenzaldehyde with ethylenediamine, 2-aminophenol and N-phenyl-l,4-phenylenediamine are synthesized, characterized and their antioxidant activity are studied. The Schiff bases have been prepared by condensation reaction using suitable ratio which is 2:1 for synthesiz...
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| Format: | Student Project |
| Language: | English |
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Faculty of Applied Sciences
2009
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| Online Access: | https://ir.uitm.edu.my/id/eprint/23146/ |
| _version_ | 1848805673884712960 |
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| author | Kaharudin, Nora Niza |
| author_facet | Kaharudin, Nora Niza |
| author_sort | Kaharudin, Nora Niza |
| building | UiTM Institutional Repository |
| collection | Online Access |
| description | Schiff bases derived from 4-chlorobenzaldehyde with ethylenediamine, 2-aminophenol and N-phenyl-l,4-phenylenediamine are synthesized, characterized and their antioxidant activity are studied. The Schiff bases have been prepared by condensation reaction using suitable ratio which is 2:1 for synthesizing with ethylenediamine and 1:1 for synthesizing with 2-aminophenol and N-phenyl-l,4-phenylenediamine. The Schiff bases are then characterized by elemental analysis, infrared spectroscopy and NMR spectroscopy. Finally Schiff bases were further study for antioxidant investigation. UV-Visible spectrophotometry is used to measure the absorbance of compound at 700 nm. High absorbances indicate high antioxidant activities. Schiff bases are compared with ascorbic acid which widely known as vitamin C in nature. |
| first_indexed | 2025-11-14T22:14:47Z |
| format | Student Project |
| id | uitm-23146 |
| institution | Universiti Teknologi MARA |
| institution_category | Local University |
| language | English |
| last_indexed | 2025-11-14T22:14:47Z |
| publishDate | 2009 |
| publisher | Faculty of Applied Sciences |
| recordtype | eprints |
| repository_type | Digital Repository |
| spelling | uitm-231462019-02-25T04:44:03Z https://ir.uitm.edu.my/id/eprint/23146/ Synthesis, characterization and antioxidant studies of schiff bases derived from 4-chlorobenzaldehyde / Nora Niza Kaharudin Kaharudin, Nora Niza Schiff bases Chemical elements Schiff bases derived from 4-chlorobenzaldehyde with ethylenediamine, 2-aminophenol and N-phenyl-l,4-phenylenediamine are synthesized, characterized and their antioxidant activity are studied. The Schiff bases have been prepared by condensation reaction using suitable ratio which is 2:1 for synthesizing with ethylenediamine and 1:1 for synthesizing with 2-aminophenol and N-phenyl-l,4-phenylenediamine. The Schiff bases are then characterized by elemental analysis, infrared spectroscopy and NMR spectroscopy. Finally Schiff bases were further study for antioxidant investigation. UV-Visible spectrophotometry is used to measure the absorbance of compound at 700 nm. High absorbances indicate high antioxidant activities. Schiff bases are compared with ascorbic acid which widely known as vitamin C in nature. Faculty of Applied Sciences 2009 Student Project NonPeerReviewed text en https://ir.uitm.edu.my/id/eprint/23146/1/PPb_NORA%20NIZA%20KAHARUDIN%20AS%2009_5.pdf Kaharudin, Nora Niza (2009) Synthesis, characterization and antioxidant studies of schiff bases derived from 4-chlorobenzaldehyde / Nora Niza Kaharudin. (2009) [Student Project] <http://terminalib.uitm.edu.my/23146.pdf> (Unpublished) |
| spellingShingle | Schiff bases Chemical elements Kaharudin, Nora Niza Synthesis, characterization and antioxidant studies of schiff bases derived from 4-chlorobenzaldehyde / Nora Niza Kaharudin |
| title | Synthesis, characterization and antioxidant studies of schiff bases derived from 4-chlorobenzaldehyde / Nora Niza Kaharudin |
| title_full | Synthesis, characterization and antioxidant studies of schiff bases derived from 4-chlorobenzaldehyde / Nora Niza Kaharudin |
| title_fullStr | Synthesis, characterization and antioxidant studies of schiff bases derived from 4-chlorobenzaldehyde / Nora Niza Kaharudin |
| title_full_unstemmed | Synthesis, characterization and antioxidant studies of schiff bases derived from 4-chlorobenzaldehyde / Nora Niza Kaharudin |
| title_short | Synthesis, characterization and antioxidant studies of schiff bases derived from 4-chlorobenzaldehyde / Nora Niza Kaharudin |
| title_sort | synthesis, characterization and antioxidant studies of schiff bases derived from 4-chlorobenzaldehyde / nora niza kaharudin |
| topic | Schiff bases Chemical elements |
| url | https://ir.uitm.edu.my/id/eprint/23146/ |