Solid acids: Green alternatives for acid catalysis

P Gupta, S Paul - Catalysis Today, 2014 - Elsevier
Solid acids: Green alternatives for acid catalysis - ScienceDirect Skip to main contentSkip to
article Elsevier logo Journals & Books Search RegisterSign in View PDF Download full …

More sustainable approaches for the synthesis of N-based heterocycles

NR Candeias, LC Branco, PMP Gois… - Chemical …, 2009 - ACS Publications
More Sustainable Approaches for the Synthesis of N-Based Heterocycles | Chemical Reviews
ACS ACS Publications C&EN CAS Find my institution Log In Chemical Reviews ACS …

Recent advancements in applications of ionic liquids in synthetic construction of heterocyclic scaffolds: A spotlight

TM Dhameliya, PR Nagar, KA Bhakhar… - Journal of Molecular …, 2022 - Elsevier
Heterocycles constitute the integral part of the most of United States food and drug
administration (USFDA) approved drugs. Over the past decade, ionic liquids have emerged …

Synthesis and characterization of novel hercynite@ sulfuric acid and its catalytic applications in the synthesis of polyhydroquinolines and 2, 3-dihydroquinazolin-4 (1 …

M Mohammadi, A Ghorbani-Choghamarani - RSC advances, 2022 - pubs.rsc.org
Herein, we report the synthesis of hercynite@ sulfuric acid as a novel nanomagnetic solid
acid catalyst, containing the sulfuric acid catalytic sites on the surface of hercynite MNPs as …

Silica bonded n-propyl-4-aza-1-azoniabicyclo [2.2. 2] octane chloride (SB-DABCO): A highly efficient, reusable and new heterogeneous catalyst for the synthesis of 4H …

A Hasaninejad, M Shekouhy, N Golzar, A Zare… - Applied Catalysis A …, 2011 - Elsevier
The reaction of 3-chloropropyl silica with diazabicyclo [2.2. 2] octane in dry acetone affords
silica bonded n-propyl-4-aza-1-azoniabicyclo [2.2. 2] octane chloride (SB-DABCO) as a new …

Solvent-free synthesis of aryl-14H-dibenzo [a, j] xanthenes and 1, 8-dioxo-octahydro-xanthenes using silica sulfuric acid as catalyst

M Seyyedhamzeh, P Mirzaei, A Bazgir - Dyes and Pigments, 2008 - Elsevier
Solvent-free synthesis of aryl-14H-dibenzo[a,j]xanthenes and 1,8-dioxo-octahydro-xanthenes
using silica sulfuric acid as catalyst - ScienceDirect Skip to main contentSkip to article …

The first urea‐based ionic liquid‐stabilized magnetic nanoparticles: an efficient catalyst for the synthesis of bis(indolyl)methanes and pyrano[2,3‐d]pyrimidinone …

MA Zolfigol, R Ayazi‐Nasrabadi… - Applied Organometallic …, 2016 - Wiley Online Library
Urea‐based ionic liquid stabilized on silica‐coated Fe3O4 magnetic nanoparticles,{Fe3O4
@ SiO2@(CH2) 3‐Urea‐SO3H/HCl}, as an unexceptionable and smooth releasing urea …

Mesoporous SBA-15@n-Pr-THAM-ZrO organic–inorganic hybrid: as a highly efficient reusable nanocatalyst for the synthesis of polyhydroquinolines and 2,3 …

A Ghorbani-Choghamarani, H Aghavandi… - Journal of Porous …, 2021 - Springer
In this work, tris (hydroxymethyl) aminomethane-Zirconium complex supported on modified
SBA-15 (SBA-15@ n-Pr-THMAM-ZrO) prepared as a novel mesoporous catalyst. The …

Retracted Article: Experimental and theoretical studies of the nanostructured {Fe 3 O 4@ SiO 2@(CH 2) 3 Im} C (CN) 3 catalyst for 2-amino-3-cyanopyridine …

MA Zolfigol, M Kiafar, M Yarie, AA Taherpour… - RSC Advances, 2016 - pubs.rsc.org
2-Amino-4, 6-diphenylnicotinonitriles were prepared by using Fe3O4@ SiO2@(CH2) 3Im} C
(CN) 3 as a nanostructured catalyst with an ionic liquid tag under solvent free and benign …

Applications of a novel nano magnetic catalyst in the synthesis of 1, 8-dioxo-octahydroxanthene and dihydropyrano [2, 3-c] pyrazole derivatives

MA Zolfigol, R Ayazi-Nasrabadi, S Baghery… - Journal of Molecular …, 2016 - Elsevier
Imidazole-based ionic liquid-stabilized on silica coated Fe 3 O 4 magnetic nano particles
[nano-Fe 3 O 4@ SiO 2@(CH 2) 3-Imidazole-SO 3 H] Cl as a novel heterogeneous acidic …