SiO2@Benzothiazole‐Cl@Fc as an Efficient Heterogeneous Catalyst for the Synthesis of 1,3,5‐Trisubstituted Pyrazoles by A3 Coupling DOI Creative Commons
Fadhil Faez Sead, Vicky Jain,

R Roopashree

et al.

ChemistryOpen, Journal Year: 2025, Volume and Issue: unknown

Published: May 13, 2025

This research introduces the preparation and analysis of a newly heterogeneous catalyst developed silica nanospheres supporting ferrocene‐containing ionic liquid (IL) (SiO 2 @Benzothiazole‐Cl@Fc) for A3 coupling reaction. The facilitates efficient synthesis 1,3,5‐trisubstituted pyrazoles from aromatic hydrazides, aldehydes, alkynes. Incorporating ferrocene enhances catalytic activity. Comprehensive characterization techniques, including NMR, Fourier transform infrared, transmission electron microscopy, energy‐dispersive X‐ray spectroscopy, scanning confirm successful functionalization nanospheres. performance was evaluated under various reaction conditions, demonstrating high yields selectivity desired pyrazole products. work highlights potential ferrocene‐based ILs in green chemistry applications, providing sustainable approach to synthesizing valuable heterocyclic compounds.

Language: Английский

A Comprehensive Review of Magnetic Nanocatalysts for C−S, C−Se Bond Formation DOI Creative Commons
Radwan Ali, Jianlin Han, Mosstafa Kazemi

et al.

ChemistryOpen, Journal Year: 2025, Volume and Issue: unknown

Published: March 27, 2025

Abstract This review manuscript examines magnetic nanocatalysts and their pivotal role in forming carbon‐sulfur (C−S) carbon‐selenium (C−Se) bonds. The study delves into the latest advancements synthesis, characterization, application of nanocatalysts, highlighting unique advantages, including enhanced catalytic activity, superior selectivity, easy recovery through separation, which align with principles green chemistry. Through a critical analysis recent research findings, this also explores mechanistic pathways facilitated by these offering insights operational efficiency potential for recyclability. aims not only to catalog current achievements burgeoning field but identify challenges propose future directions developing more efficient, sustainable, versatile systems C−S C−Se bond formation. By encompassing broad spectrum ranging from bare magnets functionalized composite materials, is comprehensive resource researchers engaged organic catalysis, sustainable

Language: Английский

Citations

0
New and robust magnetically recoverable catalyst for the green synthesis of benzothiazoles and benzoxazoles DOI

Fadhel F. Sead,

Vicky Jain,

R. Roopashree

et al.

Polyhedron, Journal Year: 2025, Volume and Issue: unknown, P. 117564 - 117564

Published: April 1, 2025

Language: Английский

Citations

0
SiO2@Benzothiazole‐Cl@Fc as an Efficient Heterogeneous Catalyst for the Synthesis of 1,3,5‐Trisubstituted Pyrazoles by A3 Coupling DOI Creative Commons
Fadhil Faez Sead, Vicky Jain,

R Roopashree

et al.

ChemistryOpen, Journal Year: 2025, Volume and Issue: unknown

Published: May 13, 2025

This research introduces the preparation and analysis of a newly heterogeneous catalyst developed silica nanospheres supporting ferrocene‐containing ionic liquid (IL) (SiO 2 @Benzothiazole‐Cl@Fc) for A3 coupling reaction. The facilitates efficient synthesis 1,3,5‐trisubstituted pyrazoles from aromatic hydrazides, aldehydes, alkynes. Incorporating ferrocene enhances catalytic activity. Comprehensive characterization techniques, including NMR, Fourier transform infrared, transmission electron microscopy, energy‐dispersive X‐ray spectroscopy, scanning confirm successful functionalization nanospheres. performance was evaluated under various reaction conditions, demonstrating high yields selectivity desired pyrazole products. work highlights potential ferrocene‐based ILs in green chemistry applications, providing sustainable approach to synthesizing valuable heterocyclic compounds.

Language: Английский

Citations

0