Core–shell structured Fe3O4@ SiO2-supported IL/[Mo6O19]: A novel and magnetically recoverable nanocatalyst for the preparation of biologically active …

S Kargar, D Elhamifar, A Zarnegaryan - Journal of Physics and Chemistry of …, 2020 - Elsevier
The synthesis and catalytic application of a novel magnetic silica-nanomaterial-supported
ionic liquid/hexamolybdate (Fe 3 O 4@ SiO 2-IL/[Mo 6 O 19]) are reported. The Fe 3 O 4 …

Mesoporous polymeric solid acid as efficient catalyst for (trans) esterification of crude Jatropha curcas oil

H Pan, H Li, XF Liu, H Zhang, KL Yang, S Huang… - Fuel Processing …, 2016 - Elsevier
Due to the high content of free fatty acids (FFAs), crude Jatropha curcas oil (CJCO) usually
requires a two-step process for biodiesel production. In this study, the mesoporous …

Sulfamic acid pyromellitic diamide-functionalized MCM-41 as a multifunctional hybrid catalyst for melting-assisted solvent-free synthesis of bioactive 3, 4 …

E Valiey, MG Dekamin, Z Alirezvani - Scientific Reports, 2021 - nature.com
This study introduces a practical approach to fabricate a novel hybrid acidic catalyst, namely
sulfamic acid pyromellitic diamide-functionalized MCM-41 (MCM-41-APS-PMDA-NHSO3H) …

Nanozirconia supported ruthenium (0) nanoparticles: highly active and reusable catalyst in hydrolytic dehydrogenation of ammonia borane

Y Tonbul, S Akbayrak, S Özkar - Journal of colloid and interface science, 2018 - Elsevier
Abstract Nanozirconia supported ruthenium (0) nanoparticles (Ru 0/ZrO 2) were prepared by
impregnation of ruthenium (III) cations on the surface of zirconia followed by their reduction …

Sulfonated highly ordered mesoporous graphitic carbon nitride as a super active heterogeneous solid acid catalyst for Biginelli reaction

MAD Fard, H Ghafuri, A Rashidizadeh - Microporous and Mesoporous …, 2019 - Elsevier
Abstract Development of new eco-friendly organocatalysis is a fundamental field in the
construction of sustainable future through the pursuit of greener chemical processes. Among …

Research progress of polyoxometalates photocatalyst for degradation of organic wastewater

J Wu, D Wu, W Peng, Y Ji… - Applied …, 2022 - systems.enpress-publisher.com
Polyoxometalate (POM) is an eco-friendly solid acid. It is a polyatomic anion containing
transition metal (group Ⅴ or group Ⅵ) oxyanions, which are connected by common oxygen …

Synthesis and characterization of Keggin-type polyoxometalate/zirconia nanocomposites—Comparison of its photocatalytic activity towards various organic pollutants

S Sampurnam, S Muthamizh, T Dhanasekaran… - … of Photochemistry and …, 2019 - Elsevier
Heteropolyacid supported ZrO 2 nanocomposites has been prepared through wet
impregnation method with the intention to improve the photodegradation performance under …

Three-component solvent-free synthesis of 5-substituted-1H-tetrazoles catalyzed by unmodified nanomagnetite with microwave irradiation or conventional heating

P Akbarzadeh, N Koukabi, E Kolvari - Research on Chemical …, 2019 - Springer
A convenient, rapid, and highly efficient procedure for synthesis of 5-substituted-1 H-
tetrazoles was developed via multicomponent domino Knoevenagel condensation/1, 3 …

12‐Tungstosilicic Acid H4[W12SiO40] Over Natural Bentonite as a Heterogeneous Catalyst for the Synthesis of 3,4‐dihydropyrimidin‐2(1H)‐Ones

LV Chopda, PN Dave - ChemistrySelect, 2020 - Wiley Online Library
Regionally available bentonite was modified by using heteropolyacid 12‐tungstosilicic acid
H4 [W12SiO40](TSA). The prepared 10–30% TSA/bent catalysts were characterized by …

Salicylaldehydes as privileged synthons in multicomponent reactions

MM Heravi, V Zadsirjan, M Mollaiye… - Russian Chemical …, 2018 - iopscience.iop.org
Abstract Salicylaldehyde (2-hydroxybenzaldehyde) bearing two different active functional
groups, namely, a hydroxy group and an aldehyde group, finds wide application as a key …