Nano-Fe3O4 encapsulated-silica particles bearing sulfonic acid groups as an efficient, eco-friendly and magnetically recoverable catalyst for synthesis of various xanthene derivatives under solvent-free conditions
Firouzeh Nemati,Samane Sabaqian +1 more
TLDR
In this paper, an efficient method for the synthesis of 1,8-dioxo-octahydroxanthene, 14H-dibenzo[a,j]xanthene and 12-aryl-tetrahydrobenzo was described.About:
This article is published in Journal of Saudi Chemical Society.The article was published on 2017-01-01 and is currently open access. It has received 35 citations till now. The article focuses on the topics: Xanthene & Sulfonic acid.read more
Citations
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Ag-doped nano magnetic γ-Fe2O3@DA core–shell hollow spheres: an efficient and recoverable heterogeneous catalyst for A3 and KA2 coupling reactions and [3 + 2] cycloaddition
TL;DR: In this paper, an effective protocol for the fabrication of Ag-doped nano magnetic core-shell hollow spheres (h-Fe2O3@DA/Ag) by a simple hydrothermal method is demonstrated without any templates in the reaction system.
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Synthesis of heterocyclic compounds via Michael and Hantzsch reactions
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MCM-41 grafted with citric acid: The role of carboxylic groups in enhancing the synthesis of xanthenes and removal of heavy metal ions
TL;DR: In this paper, a mesoporous MCM-41 was synthesized via a solgel method and then grafted by adding the appropriate amount of citric acid (CA).
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Catalytic high-yield biodiesel production from fatty acids and non-food oils over a magnetically separable acid nanosphere
TL;DR: In this paper, Fe3O4@SiO2-SO3H (S)-catalyzed esterification fitted the first order model along with a low activation energy (47.9 kJ/mol).
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Hollow Fe3O4@DA-SO3H: an efficient and reusable heterogeneous nano-magnetic acid catalyst for synthesis of dihydropyridine and dioxodecahydroacridine derivatives
TL;DR: In this article, a super-paramagnetic catalyst, H-Fe3O4@DA-SO3H, involving hollow morphology of the core and the shell of the shell was prepared through hydrothermal template-free method.
References
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The incorporation of various porphyrins into blood cells measured via flow cytometry, absorption and emission spectroscopy
TL;DR: Of the three sulfonated porphyrins investigated only TPPS4 was efficiently incorporated into leukocytes, and in the incubation solvent this dye was in monomeric and neutral form.
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Performance and photostability of xanthene and pyrromethene laser dyes in sol-gel phases
TL;DR: In this article, the photostability of rhodamine 6G, rhodamines 610 and pyrromethene 567 in solutions, wet-gel and dried sol-gel host media has been determined.
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Chemical Aspects of Santalin as a Histological Stain
Arnab Banerjee,Abhijit Mukherjee +1 more
TL;DR: The structural formulae of the santalins are presented and their differences from santarubins indicated and the possible mechanism of staining is discussed.
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An improved way to prepare superparamagnetic magnetite-silica core-shell nanoparticles for possible biological application
TL;DR: In this paper, an improved approach for the coating of superparamagnetic magnetite nanoparticles with shells of amorphous silica is described. But it is not shown that the magnetic core-shell structure is superparamagntic.
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A highly active magnetically recoverable nano ferrite-glutathione-copper (nano-FGT-Cu) catalyst for Huisgen 1,3-dipolar cycloadditions
TL;DR: In this paper, 1,2,3-triazoles were synthesized in water using magnetically recoverable heterogeneous Cu catalyst via one-pot multi component reaction using MW irradiation.