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Bagher Eftekhari-Sis

Bagher Eftekhari-Sis

Academic rank: Professor
ORCID:
Education: PhD.
ScopusId:
HIndex:
Faculty: Faculty of Basic Sciences
Address:
Phone: +984137278900-Int.512

Research

Title
Ordered Mesoporous Carbon: Synthesis, Environmental and Catalytic Applications
Type
Presentation
Keywords
mesoporous carbon, hydrogenation, metal nanoparticles
Year
2024
Researchers Bagher Eftekhari-Sis

Abstract

Due to the specific electronic and chemical properties, and their vast applications in the wide range fields of material science, heteroatom doped OMCs have received great interest [1]. Ordered mesoporous carbon (OMC) materials not only used as heterogeneous catlysis in organic synthesis, but also vastly used for the immobilization of metal nanoparticle to generate high stable heterogeneous catalyst. Therefore, development of novel methodologies to construction of OMC materials is of interest. Here, synthesis of N-rich ordered mesoporous carbon (OMC) was developed from cheap egg yolk biomass as a carbon precursor by nano-casting using SBA-15 as a hard template, and carbonization at high temperature followed by removing silica moiety of SBA-15 template. Activated OMC efficiently catalyzed one-pot deacetalization-Knoevenagel reaction of malononitrile and various substituted benzaldehyde dimethylacetal to give corresponding benzylidene malononitriles in 89-99% yields [2]. Also, prepared OMC was used as efficient catalyst for the formylation of various substituted anilines using DMF as formylating reagent in water, affording formanilide derivatives in high to excellent yields. In addition, OMC was reported for immobilization and stabilization of Au and Pd nanoparticles, which efficiently catalyzed the three-component A3 coupling reaction between aldehydes, amines and phenylacetylene to furnish propargyl amines, and hydrogenation of nitroaromatic compounds to the corresponding aniline derivatives, respectively [3].