Sulfonated polystyrene brushes grafted onto magnetic nanoparticles as recoverable catalysts for efficient synthesis of ethyl N‐phenylformimidate

2020 ◽  
Vol 138 (11) ◽  
pp. 49992
Author(s):  
Xiaoying Wang ◽  
Lili Wang ◽  
Bingyan Sun ◽  
Xiaomeng Chu ◽  
Xuteng Xing ◽  
...  
Keyword(s):  
Magnetic Nanoparticles ◽  
Efficient Synthesis ◽  
Sulfonated Polystyrene ◽  
Recoverable Catalysts

Immobilization of O-acetylserine sulfhydrylase as a highly active and recyclable nanobiocatalyst: efficient synthesis of β-pyrazol-1-yl-l-alanine

2016 ◽  
Vol 6 (16) ◽  
pp. 6286-6293 ◽  
Author(s):  
Akbar K. Vahidi ◽  
Zunsheng Wang ◽  
William S. Y. Wong ◽  
Zhi Li
Keyword(s):  
Enzyme Activity ◽  
Magnetic Nanoparticles ◽  
Immobilized Enzyme ◽  
Free Enzyme ◽  
Efficient Synthesis ◽  
Highly Active ◽  
Reaction Cycles

O-Acetylserine sulfhydrylase (OASS) is immobilized directly from CFE containing His-tagged OASS with magnetic nanoparticles Ni-NTA-MNPs via affinity attachment. The immobilized enzyme shows full free-enzyme activity and excellent recyclability and produces 1080 mM β-pyrazol-1-yl-alanine in 20 reaction cycles.

Bare magnetic nanoparticles: sustainable synthesis and applications in catalytic organic transformations

2014 ◽  
Vol 16 (10) ◽  
pp. 4493-4505 ◽  
Author(s):  
Reuben Hudson ◽  
Yuting Feng ◽  
Rajender S. Varma ◽  
Audrey Moores
Keyword(s):  
Magnetic Nanoparticles ◽  
Recent Progress ◽  
Organic Transformations ◽  
Magnetically Recoverable Catalysts ◽  
Recoverable Catalysts

Naked magnetic nanoparticles are successfully used as magnetically recoverable catalysts for organic transformations; this review highlights recent progress in this rapidly growing field.

Efficient synthesis of riboflavin-imprinted magnetic nanoparticles by boronate affinity-based surface imprinting for the selective recognition of riboflavin

The Analyst ◽  
2018 ◽  
Vol 143 (20) ◽  
pp. 4936-4943 ◽  
Author(s):  
Daojin Li ◽  
Zijun Bie ◽  
Fangfang Wang ◽  
Enhui Guo
Keyword(s):  
Magnetic Nanoparticles ◽  
Energy Metabolism ◽  
Human Health ◽  
Selective Recognition ◽  
Critical Component ◽  
Vitamin B2 ◽  
Efficient Synthesis ◽  
Surface Imprinting ◽  
Enzyme Cofactors

Riboflavin (vitamin B2), a cis-diol-containing compound, is an essential vitamin for maintaining human health mainly in energy metabolism and is a critical component of enzyme cofactors and flavoproteins.

Efficient Synthesis of N-Acylureas Using Copper Oxide Supported on Magnetic Nanoparticles in Deep Eutectic Solvent

2018 ◽  
Vol 3 (1) ◽  
pp. 77-80 ◽  
Author(s):  
Sepideh Abbasi ◽  
Maryam Kazemi Miraki ◽  
Iman Radfar ◽  
Meghdad Karimi ◽  
Akbar Heydari
Keyword(s):  
Magnetic Nanoparticles ◽  
Copper Oxide ◽  
Deep Eutectic Solvent ◽  
Efficient Synthesis

A facile and efficient synthesis of functionalized 4-oxo-2-(phenylimino)thiazolidin-5-ylideneacetate derivatives via a CuFe2O4 magnetic nanoparticles catalyzed regioselective pathway

2014 ◽  
Vol 38 (7) ◽  
pp. 2787-2791 ◽  
Author(s):  
Gargi Pal ◽  
Sanjay Paul ◽  
Asish R. Das
Keyword(s):  
Catalytic Activity ◽  
Magnetic Nanoparticles ◽  
Cascade Reaction ◽  
Electrophilic Cyclization ◽  
Efficient Synthesis

Nano-CuFe2O4 spinel has been found to exhibit strong catalytic activity in the cascade reaction involving 1,4-addition and intramolecular electrophilic cyclization in a perfectly regiocontrolled manner and a series of functionalized 4-oxo-2-(phenylimino)thiazolidin-5-ylideneacetate derivatives were generated successfully.

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