Magnetic Fe3O4 nanoparticles supported imine/Thiophene-nickel (II) complex: A new and highly active heterogeneous catalyst for the synthesis of polyhydroquinolines and 2, 3-dihydroquinazoline-4(1H)-ones

2017 ◽  
Vol 32 (1) ◽  
pp. e3943 ◽  
Author(s):  
Lotfi Shiri ◽  
Leili Heidari ◽  
Mosstafa Kazemi
2019 ◽  
Vol 43 (32) ◽  
pp. 12690-12697 ◽  
Author(s):  
Aleme Moslehi ◽  
Maaroof Zarei

The catalytic activity of magnetic Fe3O4 nanoparticles to promote the reduction of β-lactams containing nitroaryl groups to β-lactams containing aminoaryl groups in ethanol was reported. This methodology is convenient and green.


2018 ◽  
Vol 42 (1) ◽  
pp. 327-335 ◽  
Author(s):  
Masoumeh Gholami Dehbalaei ◽  
Naser Foroughifar ◽  
Hoda Pasdar ◽  
Alireza Khajeh-Amiri

An MNPs-N-propyl-benzoguanamine-SO3H nanocatalyst as a novel, retrievable, economic and heterogeneous catalyst is prepared for the synthesis of 1,8-dioxo-decahydroacridine derivatives.


2021 ◽  
Vol 70 (5) ◽  
pp. 987-994
Author(s):  
A. M. Demin ◽  
A. V. Vakhrushev ◽  
M. S. Valova ◽  
A. S. Minin ◽  
D. K. Kuznetsov ◽  
...  

2009 ◽  
Vol 79-82 ◽  
pp. 505-508
Author(s):  
Li Li ◽  
H. Zhao ◽  
Wei Wang ◽  
F.F. Nie

The magnetic Fe3O4 nanoparticles had been synthesized by co-precipitation process and surface treatment by silane coupling agent (KH570). The magnetic Fe3O4/PMMA nanocomposite films were prepared by blend method, and the chemical structure, mechanical properties, surface morphology and the biocompatibility of the nanocomposite films were studied in this work. The magnetic Fe3O4 nanoparticles were well dispersed in the Fe3O4/PMMA nanocomposite films. The strength of the nanocomposite films, as well as the strain, decreased first and then increased with the increasing of the nanoparticles. The hemolytic ratio indicated that the nanocomposite films had a better blood compatibility.


2021 ◽  
pp. 129442
Author(s):  
Mariane Gonçalves Santos ◽  
Diailison Teixeira de Carvalho ◽  
Lucas Belga Caminitti ◽  
Bruna Bueno Alves de Lima ◽  
Marcello Henrique da Silva Cavalcanti ◽  
...  

2019 ◽  
Vol 475 ◽  
pp. 458-464 ◽  
Author(s):  
Soudabeh Arsalani ◽  
Eder J. Guidelli ◽  
Matheus A. Silveira ◽  
Carlos E.G. Salmon ◽  
Jefferson F.D.F. Araujo ◽  
...  

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