Metal-free oxidative amidation of aldehydes with aminopyridines employing aqueous hydrogen peroxide

2016 ◽  
Vol 14 (35) ◽  
pp. 8228-8231 ◽  
Author(s):  
E. Sankari Devi ◽  
Anitha Alanthadka ◽  
A. Tamilselvi ◽  
Subbiah Nagarajan ◽  
Vellaisamy Sridharan ◽  
...  
Keyword(s):  
Hydrogen Peroxide ◽  
Aqueous Hydrogen Peroxide ◽  
Metal Free ◽  
Oxidative Amidation

An elegant metal free method for the amidation of aldehydes with aminopyridines for the synthesis of N-(pyridinyl)benzamide was accomplished using simple aqueous H2O2 as the oxidant.

ChemInform Abstract: Metal-Free Oxidative Amidation of Aldehydes with Aminopyridines Employing Aqueous Hydrogen Peroxide.

ChemInform ◽  
2016 ◽  
Vol 47 (52) ◽  
Author(s):  
E. Sankari Devi ◽  
Anitha Alanthadka ◽  
A. Tamilselvi ◽  
Subbiah Nagarajan ◽  
Vellaisamy Sridharan ◽  
...  
Keyword(s):  
Hydrogen Peroxide ◽  
Aqueous Hydrogen Peroxide ◽  
Metal Free ◽  
Oxidative Amidation

Hydrogen peroxide-promoted metal free oxidative amidation of 2-oxoaldehydes: a facile access to unsymmetrical oxamides

Tetrahedron ◽  
2015 ◽  
Vol 71 (38) ◽  
pp. 6928-6934 ◽  
Author(s):  
Zhen Zhan ◽  
Xu Cheng ◽  
Xiaojun Ma ◽  
Jie Li ◽  
Li Hai ◽  
...  
Keyword(s):  
Hydrogen Peroxide ◽  
Metal Free ◽  
Oxidative Amidation

Magnetic nanoparticle-supported imidazole tribromide: a green, mild, recyclable and metal-free catalyst for the oxidation of sulfides to sulfoxides in the presence of aqueous hydrogen peroxide

RSC Advances ◽  
2015 ◽  
Vol 5 (66) ◽  
pp. 53749-53756 ◽  
Author(s):  
Somayeh Otokesh ◽  
Eskandar Kolvari ◽  
Ali Amoozadeh ◽  
Nadiya Koukabi
Keyword(s):  
Electron Microscopy ◽  
Hydrogen Peroxide ◽  
Transmission Electron Microscopy ◽  
Magnetic Nanoparticles ◽  
Magnetic Nanoparticle ◽  
Vibrating Sample Magnetometer ◽  
Aqueous Hydrogen Peroxide ◽  
Metal Free ◽  
Transmission Electron ◽  
Ft Ir

Imidazole tribromide immobilized on magnetic nanoparticles as a bromine source was prepared and characterized by XRD, TGA, FT-IR, EDS, scanning and transmission electron microscopy, and vibrating sample magnetometer techniques.

ChemInform Abstract: Hydrogen Peroxide-Promoted Metal Free Oxidative Amidation of 2-Oxoaldehydes: A Facile Access to Unsymmetrical Oxamides.

ChemInform ◽  
2015 ◽  
Vol 46 (52) ◽  
pp. no-no
Author(s):  
Zhen Zhan ◽  
Xu Cheng ◽  
Xiaojun Ma ◽  
Jie Li ◽  
Li Hai ◽  
...  
Keyword(s):  
Hydrogen Peroxide ◽  
Metal Free ◽  
Oxidative Amidation

ChemInform Abstract: Metal-Free Synthesis of Imidazopyridine from Nitroalkene and 2-Aminopyridine in the Presence of a Catalytic Amount of Iodine and Aqueous Hydrogen Peroxide.

ChemInform ◽  
2015 ◽  
Vol 46 (26) ◽  
pp. no-no
Author(s):  
Yuma Tachikawa ◽  
Yoshitomo Nagasawa ◽  
Sohei Furuhashi ◽  
Lei Cui ◽  
Eiji Yamaguchi ◽  
...  
Keyword(s):  
Hydrogen Peroxide ◽  
Catalytic Amount ◽  
Aqueous Hydrogen Peroxide ◽  
Metal Free

Metal-free synthesis of imidazopyridine from nitroalkene and 2-aminopyridine in the presence of a catalytic amount of iodine and aqueous hydrogen peroxide

RSC Advances ◽  
2015 ◽  
Vol 5 (13) ◽  
pp. 9591-9593 ◽  
Author(s):  
Yuma Tachikawa ◽  
Yoshitomo Nagasawa ◽  
Sohei Furuhashi ◽  
Lei Cui ◽  
Eiji Yamaguchi ◽  
...  
Keyword(s):  
Hydrogen Peroxide ◽  
Catalytic Amount ◽  
Synthetic Method ◽  
Aqueous Hydrogen Peroxide ◽  
Metal Free

We have developed a metal-free synthetic method for 3-nitroimidazo[1,2-a]pyridines from nitroalkenes and 2-aminopyridines using catalytic amounts of iodine and aqueous hydrogen peroxide as a terminal oxidant.

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