Copper-supported β-cyclodextrin-functionalized magnetic nanoparticles: Efficient multifunctional catalyst for one-pot ‘green’ synthesis of 1,2,3-triazolylquinazolinone derivatives

2018 ◽  
Vol 32 (4) ◽  
pp. e4212 ◽  
Author(s):  
Saeed Bahadorikhalili ◽  
Arsalan Ashtari ◽  
Leila Ma’mani ◽  
Parviz Rashidi Ranjbar ◽  
Mohammad Mahdavi
RSC Advances ◽  
2014 ◽  
Vol 4 (79) ◽  
pp. 42220-42225 ◽  
Author(s):  
Kobra Azizi ◽  
Meghdad Karimi ◽  
Hamid Reza Shaterian ◽  
Akbar Heydari

A convenient synthesis of chromenes via cyclocondensation of α- or β-naphthol, malononitrile and aromatic aldehydes is developed in the presence of l-arginine-immobilized magnetic nanoparticles under ultrasound irradiation.


RSC Advances ◽  
2016 ◽  
Vol 6 (64) ◽  
pp. 59343-59351 ◽  
Author(s):  
M. Afradi ◽  
N. Foroughifar ◽  
H. Pasdar ◽  
H. Moghanian

Synthesis, characterization and utilization of the l-proline N-sulfonic acid-functionalized magnetic nanoparticles as a novel magnetically reusable acid catalyst for the synthesis of 3,4-dihydropyrimidine-2-[1H]thione derivatives is reported.


2015 ◽  
Vol 13 (28) ◽  
pp. 7772-7779 ◽  
Author(s):  
Ali Khalafi-Nezhad ◽  
Maryam Nourisefat ◽  
Farhad Panahi

Magnetic nanoparticles were functionalized with l-cysteine using a new and efficient method and introduced as a novel magnetically separable organocatalyst.


Author(s):  
Güliz Ak ◽  
Tuğba Karakayalı ◽  
Ayşe N. Cin ◽  
Buket Özel ◽  
Şenay H. Şanlıer

Background: Green synthesis, an alternative method for synthesizing nanoparticles, is cheaper, environmentally friendly, and does not produce toxic effects. Doxorubicin is a chemotherapeutic agent used in lung cancer. Curcumin is a bioactive compound with properties such as an anticancer obtained from Curcuma longa. Objective: This study’s objective was to develop Doxorubicin and Curcumin loaded magnetic nanoparticles that could be synthesized by green tea leaves and investigate cytotoxic effects against the A549-luc-C8, non-small cell lung cancer line. Methods: Magnetic nanoparticles were synthesized with the green synthesis method. Furthermore, Doxorubicin and Curcumin were encapsulated into magnetic nanoparticles with the one-pot method and obtained magnetic nanoparticles characterized using FTIR, SEM/EDX, XRD, and UV-VIS spectrophotometric techniques. After that, The drug release test was performed by dialysis using pH 7.4 phosphate-buffered saline at 37 °C. MTT assay was performed to test the cytotoxicity effect in the A549-luc-C8 cell line. Results: FTIR analysis verified the magnetic structure and drug loading. SEM images of magnetic nanoparticle releaved that they had a size of about 50-60 nm in a mono-disperse manner. Drug release after 24 h was found as 5.8% for doxorubicin and 3.4% for curcumin, showing controlled release. Conclusion: Results showed that the prepared magnetic nanoparticles were thought to had synergistic antitumor activity for A549-lucC8.


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