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Keyword: Alkene

Original Article
Sol-gel synthesis of nanoporous γ-alumina using TX-100 or gelatin/TX-100 mixture as effective catalysts for dehydration of alcohols

In this study, the nanoporous γ-alumina catalysts were prepared by the sol-gel method using hydrolysis of aluminum isopropoxide in the presence of TX-100 or gelatin/TX-100 mixture. Catalysts were characterized by XRD, FT-IR, TEM, BET-BJH and N2 adsorption-desorption isotherms. To investigate reactivity and selectivity of the synthesized catalysts, dehydration reaction of 2-octanol was carried out in […]

Original Article
Spotlight: Use of heterogeneous catalysts in benzimidazole synthesis

Elham Amouhadi was born in 1983 in Esfahan, Iran. She received her B.Sc. in Applied Chemistry (2005) and M.Sc. in Inorganic Chemistry (2016) from Islamic Azad University Shahreza Branch. She is currently working towards her Ph.D. under the supervision of Professor Razieh Fazaeli at Islamic Azad University Shahreza Branch. Her research interest is the design, […]

Original Article
Synthesis and Characterization of Hybrid Dual Metallic Complexes of Schiff Base Containing (Cd and Mn/Fe/Co/Ni) Derived from Isatin and 1,4-Phenylenediamine As Novel Organometallic Catalysts for Rapid and Efficient Epoxidation of Alkenes

In the current study, a new methodology for the epoxidation of alkenes was developed. In this regard, the required ligand was synthesized from the reaction of isatin and 1,4-phenylenediamine to afford (3Z,3’Z)-3,3′-(1,4-phenylenebis(azaneylylidene))bis(indolin-2-one) ligand. Then, the two coordinate ligands were metallated using Cd and Mn/Fe/Co/Ni to obtain a series of hybrid dual metallic complexes containing (Cd […]

IJC.2022.691408
Original Article
Efficient Epoxidation of Alkenes using New Organometallic Catalysts ((E)-2,6-dimethoxy-4-((2-(5-methyl-1,3,4-thiadiazol-2-yl)hydrazono)methyl)phenol M: Cr, Fe, Co, Cu): An Antimicrobial and Theoretical Study of Catalyst

In this research, a novel approach for the epoxidation of alkene derivatives was constructed. Based on this fact, the appropriate ligand was provided from the reaction of hydrazine hydrate and 5-methyl-1,3,4-thiadiazole-2-thiol. Then, after preparation of the intermediate compound, the treatment of the pointed compound and 4-hydroxy-3,5-dimethoxybenzaldehyde in the presence of a few drops of glacial […]

Efficient Epoxidation of Alkenes using New Organometallic Catalysts ((E)-2,6-dimethoxy-4-((2-(5-methyl-1,3,4-thiadiazol-2-yl)hydrazono)methyl)phenol M Cr, Fe, Co, Cu