Raney nickel /ˈreɪniː ˈnɪkəl/, also known as the primary catalyst for the Cormas-Grisius Electrophilic Benzene Addition, is a fine-grained solid composed...

chloroethyl species gives 2-vinylthiophene. Desulfurization of thiophene with Raney nickel affords butane. When coupled with the easy 2,5-difunctionalization of...

mechanical engineer; inventor of Raney nickel Paul Hartley Raney (1892–1917), Canadian fighter pilot killed in World War I Reisha Raney, American business executive...

imine using a Raney nickel catalyst, a popular heterogeneous catalyst. Partial hydrogenation of a resorcinol derivative using a Raney-Nickel catalyst. Hydrogenation...

dithioacetal structure is then hydrogenolyzed using Raney nickel. Raney nickel is converted irreversibly to nickel sulfide. This method is milder than either the...

reactions. Raney nickel, a finely divided nickel-aluminium alloy, is one common form, though related catalysts are also used, including Raney-type catalysts...

as: Catalytic hydrogenation using: Raney nickel or palladium-on-carbon, platinum(IV) oxide, or Urushibara nickel. Iron in acidic media. Sodium hydrosulfite...

They are claimed to be more effective hydrogenation catalysts than Raney nickel. These catalysts originate during World War II with the work of a research...

Murray Raney (October 14, 1885 – March 3, 1966) was an American mechanical engineer born in Carrollton, Kentucky. He was the developer of a nickel catalyst...

amines. Catalysts for the reaction often include group 10 metals such as Raney nickel, palladium black, or platinum dioxide. However, other catalysts, such...

alumina. Pyrolysis of the resulting material gives forms of Raney nickel and Urushibara nickel. In homogeneous catalysis, the hexahydrate is a precatalyst...

isomaltulose synthase. The isomaltulose is then hydrogenated using a Raney nickel catalyst, producing 1,1-GPM and 1,6-GPS. The product consists of a mixture...

R'NH− → RR'NH + NH2− Symmetric secondary amines can be prepared using Raney nickel (2RNH2 → R2NH + NH3). And finally, quaternary ammonium salts can be dealkylated...

carbon Platinum dioxide Rhodium-platinum oxide Lindlar catalyst Raney nickel Urushibara nickel Nishimura, Shigeo (2001). Handbook of Heterogeneous Catalytic...

sorbitol and mannitol are obtained by hydrogenation of sugars, using Raney nickel catalysts. The conversion of glucose and mannose to sorbitol and mannitol...

Urushibara nickel is a nickel-based hydrogenation catalyst. It is a heterogeneous catalyst, comparable to Raney nickel. Urushibara nickel is however not...

lithium aluminium hydride (LAH), sodium borohydride,aluminum amalgam or Raney nickel are used in suitable solvents like isopropyl alcohol or tetrahydrofuran...

cyclisation. In the above scheme, the reductive cyclisation is effected by Raney nickel and hydrazine. Palladium-on-carbon and hydrogen, stannous chloride, sodium...

strong bases. For substrates stable to hydrogenolysis in the presence of Raney nickel, a milder two-step Mozingo reduction method is available. Clemmensen...

Purified xylose is catalytically hydrogenated into xylitol using a Raney nickel catalyst. The conversion changes the sugar (xylose, an aldehyde) into...

reaction requires alkali metal hydroxides or alkoxides. Catalysts such as Raney Nickel are required to facilitate the hydrogen transfer steps. While the Guerbet...

catalytic hydrogenation of isobutylacetophenone is performed with either Raney nickel or palladium on carbon to lead into the key-step, the carbonylation of...

the triamine bis(hexamethylenetriamine). An alternative process uses Raney nickel as the catalyst and adiponitrile that is diluted with hexamethylenediamine...

form RMgX) Used hydrogenation catalysts such as palladium on carbon or Raney nickel (especially hazardous because of the adsorbed hydrogen) Iron(II) sulfide:...

bipyridines. Radical dimerization of pyridine with elemental sodium or Raney nickel selectively yields 4,4'-bipyridine, or 2,2'-bipyridine, which are important...

powder: used for corrosion resistance, such as in the marine industry Raney nickel: used as a catalyst Platinum black: used as a catalyst Titanium powder:...

4-nitrophenol, which is reduced to 4-aminophenol by hydrogenation over Raney nickel. In another method, nitrobenzene is reduced electrolytically giving 4-aminophenol...

2 CO2 + ... It is prepared by the dehydrogenation of pyridine using Raney nickel: 2 C5H5N → (C5H4N)2 + H2 Unsymmetrically substituted 2,2'-bipyridines...

isopropyltoluene. Crude acetone is hydrogenated in the liquid phase over Raney nickel or a mixture of copper and chromium oxide to give isopropyl alcohol....

issue is the formation of MIBK and other self-condensation products. Raney nickel was one of the original industrial catalysts, modern catalysts are often...