Synthesis and characterization of 1,3,4-oxadiazoles bearing an indole ring

1,3,4-oxadiazoles are important in various fields and have been involved in many studies by researchers. 1,3,4-oxadiazoles have many biological activities, for example, antifungal, antibacterial and anti-oxidant activities. A carboxylic acid hydrazide was synthesized from the reaction between an ind...

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Bibliographic Details
Main Author: Ng, Yu Xuan
Format: Final Year Project / Dissertation / Thesis
Published: 2020
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Online Access:http://eprints.utar.edu.my/4033/1/FYP_correction_Yu_Xuan_final.pdf
http://eprints.utar.edu.my/4033/
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Institution: Universiti Tunku Abdul Rahman
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Summary:1,3,4-oxadiazoles are important in various fields and have been involved in many studies by researchers. 1,3,4-oxadiazoles have many biological activities, for example, antifungal, antibacterial and anti-oxidant activities. A carboxylic acid hydrazide was synthesized from the reaction between an indole ester and a hydrazine hydrate and used as a starting material of 1,3,4-oxadiazole derivatives. There were four 1,3,4-oxadiazoles being synthesized in this project. The 1,3,4-oxadiazole derivatives were synthesized from carboxylic acid hydrazide reacted with different benzoic acid derivatives with the presence of POCl3. The percentage yields for the synthesized 1,3,4-oxadizoles were between 8% to 70%. For the characterization of the carboxylic acid hydrazide and the 1,3,4-oxadiazoles were using various instruments such as melting point apparatus, FT-IR, 1H NMR,13C NMR , DEPT, HMQC, and HMBC.