Cu (II)-β-cyclodextrin complex stabilized on magnetic nanoparticles: A retrievable hybrid promoter for green synthesis of spiropyrans

2018 ◽  
Vol 33 (2) ◽  
pp. e4738 ◽  
Author(s):  
Najmieh Ahadi ◽  
Mohammad Ali Bodaghifard ◽  
Akbar Mobinikhaledi
Keyword(s):  
Magnetic Nanoparticles ◽  
Green Synthesis ◽  
Cyclodextrin Complex ◽  
Hybrid Promoter

Ultrasound irradiation for the green synthesis of chromenes using l-arginine-functionalized magnetic nanoparticles as a recyclable organocatalyst

RSC Advances ◽  
2014 ◽  
Vol 4 (79) ◽  
pp. 42220-42225 ◽  
Author(s):  
Kobra Azizi ◽  
Meghdad Karimi ◽  
Hamid Reza Shaterian ◽  
Akbar Heydari
Keyword(s):  
Magnetic Nanoparticles ◽  
Green Synthesis ◽  
Aromatic Aldehydes ◽  
Ultrasound Irradiation ◽  
Convenient Synthesis ◽  
Functionalized Magnetic Nanoparticles

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.

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