Synthesis, characterization and antioxidant activity of 1,3,4-oxadiazoles incorporating an indole moiety

In this project, an indole ester, carboxyl hydrazide and four new 1,3,4-oxadiazoles derivatives have been successfully synthesized and characterized. The four new 1,3,4-oxadiazoles derivatives were synthesized by the reaction of carboxyl hydrazide and benzoic acid derivatives which being named as JL...

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Main Author: Chong, Jien Lee
Format: Final Year Project / Dissertation / Thesis
Published: 2019
Subjects:
Online Access:http://eprints.utar.edu.my/3958/
http://eprints.utar.edu.my/3958/1/fyp_CE_2019_CJL.pdf
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author Chong, Jien Lee
author_facet Chong, Jien Lee
author_sort Chong, Jien Lee
building UTAR Institutional Repository
collection Online Access
description In this project, an indole ester, carboxyl hydrazide and four new 1,3,4-oxadiazoles derivatives have been successfully synthesized and characterized. The four new 1,3,4-oxadiazoles derivatives were synthesized by the reaction of carboxyl hydrazide and benzoic acid derivatives which being named as JL1, JL2 JL3 and JL4 respectively. The structures of carboxyl hydrazide and 1,3,4-oxadiazole derivatives (JL1-JL4) were characterized by 1H NMR, 13C NMR, DEPT, HMQC, HMBC, and IR spectroscopic. The antioxidant activity of carboxyl hydrazide and 1,3,4-oxadiazole derivatives were evaluated by using 2,2-diphenyl-2-picryhydrazyl hydrate (DDPH) radical scavenging assay where the carboxyl hydrazide and 1,3,4- oxadiazole showed weak antioxidant activity.
first_indexed 2025-11-15T19:32:07Z
format Final Year Project / Dissertation / Thesis
id utar-3958
institution Universiti Tunku Abdul Rahman
institution_category Local University
last_indexed 2025-11-15T19:32:07Z
publishDate 2019
recordtype eprints
repository_type Digital Repository
spelling utar-39582023-01-05T14:31:02Z Synthesis, characterization and antioxidant activity of 1,3,4-oxadiazoles incorporating an indole moiety Chong, Jien Lee QD Chemistry In this project, an indole ester, carboxyl hydrazide and four new 1,3,4-oxadiazoles derivatives have been successfully synthesized and characterized. The four new 1,3,4-oxadiazoles derivatives were synthesized by the reaction of carboxyl hydrazide and benzoic acid derivatives which being named as JL1, JL2 JL3 and JL4 respectively. The structures of carboxyl hydrazide and 1,3,4-oxadiazole derivatives (JL1-JL4) were characterized by 1H NMR, 13C NMR, DEPT, HMQC, HMBC, and IR spectroscopic. The antioxidant activity of carboxyl hydrazide and 1,3,4-oxadiazole derivatives were evaluated by using 2,2-diphenyl-2-picryhydrazyl hydrate (DDPH) radical scavenging assay where the carboxyl hydrazide and 1,3,4- oxadiazole showed weak antioxidant activity. 2019-09-20 Final Year Project / Dissertation / Thesis NonPeerReviewed application/pdf http://eprints.utar.edu.my/3958/1/fyp_CE_2019_CJL.pdf Chong, Jien Lee (2019) Synthesis, characterization and antioxidant activity of 1,3,4-oxadiazoles incorporating an indole moiety. Final Year Project, UTAR. http://eprints.utar.edu.my/3958/
spellingShingle QD Chemistry
Chong, Jien Lee
Synthesis, characterization and antioxidant activity of 1,3,4-oxadiazoles incorporating an indole moiety
title Synthesis, characterization and antioxidant activity of 1,3,4-oxadiazoles incorporating an indole moiety
title_full Synthesis, characterization and antioxidant activity of 1,3,4-oxadiazoles incorporating an indole moiety
title_fullStr Synthesis, characterization and antioxidant activity of 1,3,4-oxadiazoles incorporating an indole moiety
title_full_unstemmed Synthesis, characterization and antioxidant activity of 1,3,4-oxadiazoles incorporating an indole moiety
title_short Synthesis, characterization and antioxidant activity of 1,3,4-oxadiazoles incorporating an indole moiety
title_sort synthesis, characterization and antioxidant activity of 1,3,4-oxadiazoles incorporating an indole moiety
topic QD Chemistry
url http://eprints.utar.edu.my/3958/
http://eprints.utar.edu.my/3958/1/fyp_CE_2019_CJL.pdf