Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Deb Kumar Mukherjee"'
Publikováno v:
Bulletin of Materials Science. 40:321-328
Facile reduction of p-nitrophenol to p-aminophenol by sodium borohydride catalysed by cobalt nanoparticles (CoNPs) has been discussed. A simple approach has been made to synthesize highly active and ordered structures of CoNPs. The air-stable nanopar
Publikováno v:
Journal of Chemical Sciences. 123:467-476
Asymmetric alkyl substitution of various benzophenone Schiff base substrates under biphasic conditions proceeded using optically active Palladium(II) complexes. The corresponding products were obtained in high yields but with moderate enantiomeric ex
Autor:
Minserk Cheong, Kwang-Deog Jung, Chang Soo Kim, Deb Kumar Mukherjee, Honggon Kim, Ki Young Lee
Publikováno v:
Bulletin of the Korean Chemical Society. 31:1937-1940
Halide anion effects of ILs were investigated using eight IL samples: [BMIm]Cl (1-butyl-3-methylimidazolium chloride; Aldrich 97%), [BMIm]Br (Aldrich, 97%), [BMIm]I (prepared), [EMIm]Cl (1-ethyl-3-methylimidazolium chloride; c-tri Korea, 98%), [HMIm]
Publikováno v:
Bulletin of the Korean Chemical Society. 31:1621-1627
] (P-S; polymer anchored sali -cylic acid) toward the reductive carbonylation of nitrobenzene in DMF medium has been reported. Use of basic coca -talysts in the reaction medium enhanced the percentage of more useful phenyl carbamates. Spectroscopic s
Publikováno v:
International Journal of Nanotechnology. 15:736
We demonstrate here a simple and versatile route to prepare nickel nanoparticles from nickel sulphate using a surfactant and sodium borohydride as the reductant. These active and ordered structures of nickel nanoparticles were found to be efficient c
Publikováno v:
Catalysis Communications. 9:40-44
The optically active orthopalladated phenanthrylamine phase transfer catalyst has been produced and explored for asymmetric glycine alkylation. The catalyst (10 mol%) in toluene/chloroform with 50% aqueous KOH (25 °C) promoted benzylation of benzoph
Autor:
Sara Gonzalez, Roser Pleixats, Françoise Hénin, Benjamin Ganchegui, Marcial Moreno-Mañas, Jacques Muzart, Jean Le Bras, Mar Tristany, Deb Kumar Mukherjee
Publikováno v:
New J. Chem.. 28:1550-1553
Carbon-carbon double bonds have been selectively hydrogenated at room temperature in the presence of benzyloxy groups using an atmospheric pressure of hydrogen, toluene or [bmim]PF6 as the solvent and palladium nanoparticles stabilized with tetrabuty
Publikováno v:
ChemInform. 42
Chiral orthopalladate complex OPC in combination with a chiral ionic liquid CIL efficiently catalyze the phase-transfer alkylation of glycine-derived Schiff bases such as (I).
Autor:
Yu Na Shim, Hoon Sik Kim, Deb Kumar Mukherjee, Minserk Cheong, Dinh Quan Nguyen, Jin Kyu Im, Jin Kyu Lee
Publikováno v:
Physical chemistry chemical physics : PCCP. 13(13)
The catalytic roles of ionic liquids (ILs) in the syntheses of 1,3-disubstituted ureas from the carboxylation of amines by CO(2) were experimentally and theoretically investigated. The carboxylation reaction of n-butylamine was greatly facilitated by
Autor:
Jelliarko Palgunadi, Byoung Sung Ahn, Jin Hyung Kim, Minserk Cheong, Hoon Sik Kim, Honggon Kim, Deb Kumar Mukherjee, Hyunjoo Lee
Publikováno v:
Physical chemistry chemical physics : PCCP. 12(42)
A Cu(i)-containing room temperature ionic liquid (Cu-RTIL), prepared from CuCl and 1,3-dimethylimidazolium methylphosphite ([DMIM][MeHPO(3)]), was found to reversibly and selectively interact with propyne over propylene. Cu-RTIL exhibited 12 times hi