Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Kamal Amani"'
Autor:
KARZAN MAHMOOD, Kamal Amani
Publikováno v:
Applied Organometallic Chemistry. 36
Publikováno v:
Catalysis Communications. 91:38-42
In order to develop a new nanocatalyst, a copper–birhodanine derivative complex crafted onto Fe3O4@SiO2 nanoparticle [abbreviated as Fe3O4@SiO2–Ligand–Cu(II)] was synthesized and their structure characterized by different physicochemical techni
Publikováno v:
Applied Organometallic Chemistry. 32:e4323
Graphene oxide-Fe3O4-NH3+H2PW12O40- magnetic nanocomposite (GO/Fe3O4/HPW) was prepared by linking amino-functionalized Fe3O4 nanoparticles (Fe3O4-NH2) on the graphene oxide (GO), and then grafting 12-tungstophosphoric acid (H3PW12O40) on the graphene
Autor:
Arash Ghorbani-Choghamarani, Roia Ayazi-Nasrabadi, Maryam Hajjami, Kamal Amani, Mohammad Ali Zolfigol
Publikováno v:
Journal of the Chinese Chemical Society. 56:255-260
A highly convenient method for the trimethylsilylation of alcohols and phenols via treatment by hexamethyldisilazane in the presence of 1,3-dichloro-5,5-dimethylhydantoin(DCH) and/or trichloromelamine (TCM) as a catalyst has been developed. A wide va
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 140:65-68
A mild, efficient, and highly selective oxidation method of sulfides to sulfoxides using Fe(NO3)3·9H2O and catalytic amounts of KBr or NaBr in the presence of wet SiO2 (50% w/w) has been developed. A variety of aliphatic and aromatic sulfides were s
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 139:895-899
A wide range of aliphatic or aromatic sulfides are selectively oxidized to the corresponding sulfoxides using ammonium cerium (IV) nitrate (CAN) and a catalytic amount of KBr or NaBr in the presence of wet SiO2 in CH2Cl2 under heterogeneous condition
Autor:
Kamal Amani, F. Maleki
Publikováno v:
Journal of the Iranian Chemical Society. 4:238-243
Catalytic amounts of heteropoly acids and polyoxometalates promoted mononitration of phenolic compounds using iron(III) nitrate nonahydrate and bismuth(III) nitrate pentahydrate in dichloromethane at room temperature. Tungstophosphoric acid cesium sa
Publikováno v:
Canadian Journal of Chemistry. 83:1808-1811
An easy, cheap, and effective method for iodination of various aromatic compounds takes place with molecular iodine and iron nitrate nonahydrate as the oxidant in the presence of a catalytic amount of tungstophosphoric acid in dichloromethane, with g
Publikováno v:
Synthetic Communications. 34:3587-3593
Tungstophosphoric acid (H3PW12O40 · 6H2O) has been used as a catalyst for a simple, rapid, selective, and solvent‐free cleavage of oximes to carbonyl compounds using iron (III) and bismuth (III) nitrates as oxidants.
Publikováno v:
Tetrahedron Letters. 44:3951-3954
An efficient and chemoselective preparation of acylals from structurally different aldehydes in the presence of AlPW12O40 and acetic anhydride was achieved easily in high yields at room temperature under solvent-free conditions.