[HTML][HTML] Greener organic synthetic methods: Sonochemistry and heterogeneous catalysis promoted multicomponent reactions

IV Machado, JRN Dos Santos, MAP Januario… - Ultrasonics …, 2021 - Elsevier
Ultrasound is an essential technique to improve organic synthesis from the point of view of
green chemistry, as it can promote better yields and selectivities, in addition to shorter …

Multi-component synthesis of spiro [diindeno [1, 2-b: 2′, 1′-e] pyridine-11, 3′-indoline]-triones using zinc terephthalate metal-organic frameworks

MA Ghasemzadeh, MH Abdollahi-Basir… - … Chemistry Letters and …, 2018 - Taylor & Francis
The present article describes an efficient one-pot method for the preparation of spiro
[diindeno [1, 2-b: 2′, 1′-e] pyridine-11, 3′-indoline]-trione derivatives from a three …

An investigation of temperature and frequency-dependent dielectric response of paramagnetic Co3O4@SiO2 core–shell-structured nanocomposites

S Divya, SC Lims, ME Haque, KK Bharathi… - Journal of Materials …, 2023 - Springer
This paper reports the dielectric response of Co3O4@ SiO2 nanocomposites in the
frequency range of 1 Hz to 1 MHz at temperatures ranging between 323 and 673 K in steps …

MIL-53 (Fe): Introduction of a new catalyst for the synthesis of Pyrimido [4, 5-d] pyrimidine derivatives under solvent-free conditions

MH Abdollahi-Basir, F Shirini, H Tajik… - Journal of Molecular …, 2019 - Elsevier
In this study, the efficiency of MIL-53 (Fe) metal-organic framework (MOF) the one-pot, three-
component reaction of isothiocyanate, aromatic aldehydes and 6-aminouracil and/or N, N …

[HTML][HTML] Multi-sites N-halamine antibacterial agent loaded on mesoporous silica nanoparticles with pH stimulus response

Y Hao, H Wang, S Liu, D Chai, GE Gao… - Colloid and Interface …, 2022 - Elsevier
A bactericidal composite material contains a new type of N-halamine with three high
bactericidal sites, and loaded the N-halamine in mesoporous silica nanoparticles (MSN) …

Ultrasound-promoted an efficient method for the one-pot synthesis of indeno fused pyrido [2, 3-d] pyrimidines catalyzed by H3PW12O40 functionalized chitosan …

J Safari, M Tavakoli, MA Ghasemzadeh - Journal of Organometallic …, 2019 - Elsevier
A novel magnetically recoverable nanocomposite including Co 3 O 4/chitosan/H 3 PW 12 O
40 (Co 3 O 4/CS/PWA) as a heterogeneous catalyst was prepared using a facile synthetic …

A facile and environmentally benign polyethylene glycol 600-mediated method for the synthesis of densely functionalized 2-aminothiophene derivatives under …

A Akbarzadeh, MG Dekamin - Green Chemistry Letters and …, 2017 - Taylor & Francis
ABSTRACT A green and efficient protocol for the synthesis of densely functionalized 2-
aminothiophene derivatives is described by the one-pot three-component Gewald reaction …

Direct extraction of Eucommia ulmoides rubber by high-power ultrasound and optimization with response surface methodology

D Wang, S Chen, Y Li, Z Han, Y Dai… - Green Chemistry Letters …, 2022 - Taylor & Francis
Using deseeding nutshell of Eucommia ulmoides as raw material, Eucommia ulmoides
rubber (EUR) was directly extracted by high-power ultrasound with high efficiency and the …

H3PMo12O40‐immobilized chitosan/Co3O4: A novel and recyclable nanocomposite for the synthesis of pyrimidinedione derivatives

J Safari, M Tavakoli… - Applied Organometallic …, 2019 - Wiley Online Library
An efficient three‐component reaction of aromatic aldehydes, 6‐aminouracil/6‐amino‐1, 3‐
dimethyluracil and 4‐hydroxycoumarin in the presence of a novel heterogeneous catalyst …

Sonochemical Organic Synthesis under Catalyst-Free Conditions and Nanoparticles as Efficient Catalyst: A Journey towards a Sustainable Future

S Majhi, S Manickam, G Cravotto - Sonochemistry - taylorfrancis.com
Catalysis is one of the fundamental pillars in modern synthetic organic chemistry; catalysts
profoundly affect chemical transformations in synthesizing promising organic molecules …