Catalyst-free mechanochemistry as a versatile tool in synthetic chemistry: a review

BR Naidu, T Sruthi, R Mitty, K Venkateswarlu - Green Chemistry, 2023 - pubs.rsc.org
A notable advancement of the mechanochemical process has been its ability to initiate
reactions that are otherwise extremely difficult/impossible to accomplish. For the first time, in …

Heterogenization of heteropoly compounds: a review of their structure and synthesis

E Rafiee, S Eavani - RSC advances, 2016 - pubs.rsc.org
The application of catalysis to reduced toxicity systems and benign and renewable energy
systems is a central focus area for green chemistry research. It is possible to prepare …

Optimization of synthesis and characterization of nanosilica produced from rice husk (a common waste material)

E Rafiee, S Shahebrahimi, M Feyzi… - International nano …, 2012 - Springer
Rice husk (RH), an inexpensive waste material, was used to produce nanosilica. Acid
treatment of RH followed by thermal combustion under controlled conditions gave 22.50 …

Silica coated magnetic Fe 3 O 4 nanoparticles supported phosphotungstic acid: a novel environmentally friendly catalyst for the synthesis of 5-ethoxymethylfurfural …

S Wang, Z Zhang, B Liu, J Li - Catalysis Science & Technology, 2013 - pubs.rsc.org
In this study, a magnetically-recoverable catalyst (Fe3O4@ SiO2-HPW) was prepared by the
application of phosphotungstic acid (HPW) supported on silica-coated Fe3O4 nanoparticles …

H3PW12O40 supported on silica-encapsulated γ-Fe2O3 nanoparticles: a novel magnetically-recoverable catalyst for three-component Mannich-type reactions in …

E Rafiee, S Eavani - Green Chemistry, 2011 - pubs.rsc.org
A new type of magnetically-recoverable catalyst was synthesized by the immobilization of
H3PW12O40 on the surface of silica-encapsulated γ-Fe2O3 nanoparticles. This catalyst was …

Phosphotungstic acid-functionalized magnetic nanoparticles as an efficient and recyclable catalyst for the one-pot production of biodiesel from grease via esterification …

TA Ngu, Z Li - Green Chemistry, 2014 - pubs.rsc.org
A novel, active, and recyclable magnetic nano-size solid acid catalyst was developed for the
high-yielding transformation of waste grease to biodiesel (fatty acid methyl esters, FAMEs) …

Synthesis of 5-ethoxymethylfurfural from 5-hydroxymethylfurfural and fructose in ethanol catalyzed by MCM-41 supported phosphotungstic acid

A Liu, Z Zhang, Z Fang, B Liu, K Huang - Journal of Industrial and …, 2014 - Elsevier
In this study, we have developed a new method for the synthesis of EMF from HMF and
fructose using mesoporous MCM-41 supported 12-tungstophosphoric acid (MCM-41-HPW) …

Synthesis of sulfamic acid supported on Cr-MIL-101 as a heterogeneous acid catalyst and efficient adsorbent for methyl orange dye

SA El-Hakam, SE Samra, SM El-Dafrawy, AA Ibrahim… - RSC …, 2018 - pubs.rsc.org
Typical highly porous metal–organic framework (MOFs) materials based on chromium
benzenedicarboxylates (Cr-BDC) were prepared through a one-pot hydrothermal synthesis …

[HTML][HTML] Bimetal-organic frameworks (Cux-Cr100-x–MOF) as a stable and efficient catalyst for synthesis of 3, 4-dihydropyrimidin-2-one and 14-phenyl-14H-dibenzo [a …

SM El-Dafrawy, RS Salama, SA El-Hakam… - Journal of Materials …, 2020 - Elsevier
Successful three-dimensional bimetallic metal organic frameworks with different Cu/Cr ratios
have been prepared under solvothermal conditions using chromium nitrate and copper …

Synthesis, tyrosinase inhibition and transportation behavior of novel β-enamino thiosemicarbazide derivatives by human serum albumin

OA Chaves, MR de Lima Santos… - Journal of Molecular …, 2018 - Elsevier
The novel β-enamino thiosemicarbazide derivatives (Z)-2-(3-(phenethylamino)-but-2-enoyl)-
hydrazine carbothioamide (ETS1) and (Z)-N-methyl-2-(3-(phenethylamino)-but-2-enoyl) …