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7632

An Efficient Catalytic Synthesis of 1,8-Dioxo-octahydroxanthene Derivatives with Anti-oxidant Scanning

Article

Last updated: 01 Jan 2025

Subjects

-

Tags

Organic chemistry

Abstract

Eco-friendly one pot synthesis is developed for 1,8-dioxo-octahydroxanthenes from aldehydes and dimedone using non-toxic, easily prepared and recyclable catalyst (Sm2O3/SiO2) as a silica supported rare earth element under solvent –free conditions. four of the synthesized compounds showed promising ABTS (3i, 68.7; 3b, 59.2; 3h, 50.2 inhibition%) compared with ascorbic acid.

DOI

10.21608/ejchem.2018.3381.1285

Keywords

Xanthene, aldehydes, Sm2O3, silica, Anti-oxidant

Authors

First Name

Tamer

Last Name

Khatab

MiddleName

K

Affiliation

aOrganometallic-Organometalloid Chemistry Department, Chemical Industries Research Division, National Research Centre, 33 El-Behouth St., Dokki, 12622, Cairo, Egypt

Email

tamer_khatab@hotmail.com

City

-

Orcid

0000-0002-1065-0643

First Name

Ahmed

Last Name

El-Mekabaty

MiddleName

-

Affiliation

bChemistry Department, Faculty of Science, Mansoura University, Mansoura, Egypt

Email

elmakabaty@hotmail.com

City

-

Orcid

-

First Name

Zeinab

Last Name

M.Gamala

MiddleName

-

Affiliation

Chemistry Department, Faculty of Science, Mansoura University, Mansoura, Egypt

Email

zainab.mohamed12321@gmail.com

City

-

Orcid

-

First Name

Ezz

Last Name

Kandil

MiddleName

-

Affiliation

Chemistry Department, Faculty of Science, Mansoura University, Mansoura, Egypt

Email

ezlkandel@yahoo.com

City

-

Orcid

-

Volume

61

Article Issue

4

Related Issue

1586

Issue Date

2018-08-01

Receive Date

2018-03-31

Publish Date

2018-08-01

Page Start

661

Page End

666

Print ISSN

0449-2285

Online ISSN

2357-0245

Link

https://ejchem.journals.ekb.eg/article_7632.html

Detail API

https://ejchem.journals.ekb.eg/service?article_code=7632

Order

9

Type

Original Article

Type Code

297

Publication Type

Journal

Publication Title

Egyptian Journal of Chemistry

Publication Link

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

MainTitle

An Efficient Catalytic Synthesis of 1,8-Dioxo-octahydroxanthene Derivatives with Anti-oxidant Scanning

Details

Type

Article

Created At

22 Jan 2023