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

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

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

is added to the reaction mixture to hydrolyse the acetal groups and Raney nickel is added as a hydrogenation catalyst. The hydrogenation under 20 atm...

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...

achieved by dealloying of Nickel-Zinc or Nickel-Aluminium alloys in alkaline solution, commonly referred to as Raney nickel. In cell tests the best performing...

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

N-alkylation with 3-methylbenzaldehyde. The reductive agent is hydrogen, and Raney nickel is used as a catalyst. Meclizine is obtained and used as a racemate,...

Finally, the nitro group is reduced by hydrogenation over Raney nickel catalyst. Chloroprocaine Peter DeMarco Procaine blockade "How long does numbness last...

methods, to yield 4-aminophenol. One method involves hydrogenation over a Raney Nickel catalyst. A second method involves selective reduction of the nitro group...

1935 he described a general method for catalytic hydrogenation with Raney nickel. Also, when experimenting with thiocarbonic esters and related bodies...

analyzing the behavior of various sulfur compounds in presesence of Raney nickel catalysts, advisor Heinrich Hauptmann, and joined the Faculty of Philosophy...

hydrogenation over Raney-Nickel completes the synthesis of Oxybuprocaine (8). Topical anesthetic Anvisa (2023-03-31). "RDC Nº 784 - Listas de Substâncias Entorpecentes...

Nitrite test Nascent hydrogen Marsh test Detection of: Arsine Stibine Raney nickel, prepared from an Al, Ni alloy also dissolved in concentrated NaOH Zinc-copper...

cyclohexane is produced by hydrogenation of benzene in the presence of a Raney nickel catalyst. Producers of cyclohexane account for approximately 11.4% of...

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

upon the addition of base, reflecting deprotonation. Treatment with Raney nickel results in monodesulfurization, giving benzothiazole: C6H4(NH)SC=S +...

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

phosphine, such as triphenylphosphine in the Staudinger reaction, with Raney nickel or with hydrogen sulfide in pyridine. Oseltamivir, an antiviral medication...

Favorskii reaction to give 2-Methylbut-3-yn-2-ol, then hydrogenation with Raney nickel catalyst to give Tert-Amyl alcohol. Fusel alcohols like TAA are grain...

was patented by Roche in 1950. The traditional synthetic route uses Raney nickel and has been further improved over time, for example by the use of ibuprofen...

ethylenediamine and acetic acid, followed by treatment with lime, then Raney nickel. 2-Methylimidazole is nitrated to give 2-methyl-4(5)-nitroimidazole (2)...

antihypertensive drug compound. Catalytic hydrogenation of hydrofuramide with Raney nickel in the presence of ammonia in ethanol yields mixtures of furfurylamine...

is N,N-diisopropylethylamine. The thioether is removed in step 2 by Raney Nickel / hydrogen reduction Crimmins M. T.; King B. W.; Tabet A. E. (1997)....

functional groups can also be achieved simultaneously by the use of Raney nickel, and this transformation has recently been optimized by Russian chemists...

higher-order oxides, graphitic carbon, transition metal oxides, metals such as Raney nickel for hydrogenation, and vanadium(V) oxide for oxidation of sulfur dioxide...

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

benzylmercaptide) which was then reduced to unsaturated ester 18 by Raney nickel and hydrogen. Further reduction with hydrogen / palladium on carbon afforded...

Irvine–Purdie methylation PUREX Quelet reaction Ramberg–Bäcklund reaction Raney nickel Rap–Stoermer condensation Raschig phenol process Rauhut–Currier reaction...

catalytic hydrogenation (palladium hydroxide on activated carbon), or Raney nickel in ethanol Ethoxyethyl ethers (EE) – Cleavage more trivial than simple...