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128415

Convenient Synthesis Of New Indeno[1,2-b]Pyridine Derivatives For Antimicrobial And Antioxidant Evaluation

Article

Last updated: 01 Jan 2025

Subjects

-

Tags

Organic chemistry

Abstract

A new set of 1H-indenopyrdine-based derivatives were synthesized using the compound 4-(4-hydroxy-3-methoxyphenyl)-2-oxo-2,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile (1) as the key starting compound. The molecular structures of the new derivatives were identified using various spectroscopic techniques and elemental analysis. All the new analogues were screened as antimicrobial against different strains of +ve gm, -ve gm bacteria and the opportunistic pathogenic yeast C. albicans. Some of the new indenopyrdines exhibited moderate antimicrobial activity comparing to gentamicin as a standard drug. On the reverse, the free radical scavenging activity of the new compounds using DPPH assay protocol revealed that most of the compounds were potent antioxidant agents while comparing to ascorbic acid as a positive antioxidant control.

DOI

10.21608/ejchem.2020.49035.3007

Keywords

1H- indenopyrdine, Schiff’s bases, Thiazolidinone ring, antimicrobial activity, antioxidant

Authors

First Name

Eman

Last Name

Kotb

MiddleName

Rashad

Affiliation

Photochemistry Department, NRC

Email

emankotb60@hotmail.com

City

-

Orcid

0000-0002-8848-1747

First Name

Hanan

Last Name

Soliman

MiddleName

A

Affiliation

Photochemistry deprtment, NRC

Email

tarek12_2@yahoo.com

City

Cairo

Orcid

-

First Name

Eman

Last Name

Hassan

MiddleName

Mostafa

Affiliation

Photochemistry department, NRC

Email

emanmorsy_2006@yahoo.com

City

Cairo

Orcid

-

First Name

Asmaa

Last Name

Negm El-Dein

MiddleName

-

Affiliation

Chemistry of Natural and Microbial Products Department, Pharmaceutical Industries Researches Division, National Research Centre, Dokki, Egypt

Email

asmaanegm_084@yahoo.com

City

-

Orcid

-

Volume

64

Article Issue

3

Related Issue

21851

Issue Date

2021-03-01

Receive Date

2020-11-08

Publish Date

2021-03-01

Page Start

1,503

Page End

1,515

Print ISSN

0449-2285

Online ISSN

2357-0245

Link

https://ejchem.journals.ekb.eg/article_128415.html

Detail API

https://ejchem.journals.ekb.eg/service?article_code=128415

Order

39

Type

Original Article

Type Code

297

Publication Type

Journal

Publication Title

Egyptian Journal of Chemistry

Publication Link

https://ejchem.journals.ekb.eg/

MainTitle

Convenient Synthesis Of New Indeno[1,2-b]Pyridine Derivatives For Antimicrobial And Antioxidant Evaluation

Details

Type

Article

Created At

22 Jan 2023