EventsThe 25th International Electronic Conference on Synthetic Organic Chemistry
Published
with-doi10.3390/ecsoc-25-11702 (registering DOI)
This submission belongs to the session S1. General Organic Synthesis of the event The 25th International Electronic Conference on Synthetic Organic Chemistry
Published date
14 Nov, 2021
Academic Editor
author-avatarJulio A. Seijas
Citation
Ahmed CHELIHI, Ridha HASSAINE, Mohammed BENABDALLAH, Karima BENDAHOU, Leϊla BOUKENNNA, Noureddine CHOUKCHOU-BRAHAM, A new material MgO/SBA-15 for synthesising a serie of pyrano[3,2-c]chromenes, in Proceedings of The 25th International Electronic Conference on Synthetic Organic Chemistry, 15 November–30 November 2021, MDPI: Basel, Switzerland, doi: 10.3390/ecsoc-25-11702
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A new material MgO/SBA-15 for synthesising a serie of pyrano[3,2-c]chromenes

Ridha HASSAINE 1,2
Mohammed BENABDALLAH 1
Karima BENDAHOU 1
image
1. 1 Laboratory of Catalysis and Synthesis in Organic Chemistry, Faculty of Sciences, University of Tlemcen, BP 119, 13000, Tlemcen, Algeria
2. 2 Scientific and Technical Research Center in Physico-Chemical Analysis CRAPC, Bou-Ismail, BP 384, 42004 Tipaza, Algeria
3. 3 Laboratory of Applied Organic Chemistry, Faculty of Chemistry, USTHB, BP 32, El-Alia, Algiers, Algeria.
Abstract

A rapid, clean and hight efficient one-pot approach to the series of pyrano[3,2-c]chromenes derivatives were synthesized in short time via multicomponent reaction of three components which are aromatic aldehyde, malononitrile, as well as 4-hydroxycoumarin in the presence of a new material MgO/SBA-15 as a catalyst in solvent-free neat conditions is described. The present method has a beneficial effect of mild reaction conditions, at room temperature, easy isolation of product and nanoparticle catalyst with excellent yields

Keywords
MgO/SBA-15
multicomponent reaction
pyarano[3,2-c]chromenes
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