used by Antoine Béchamp to reduce nitronaphthalene and nitrobenzene to naphthylamine and aniline, respectively. The Béchamp reduction is broadly applicable...
5 KB (521 words) - 14:19, 26 September 2024
chemistry and for a bitter rivalry with Louis Pasteur. Béchamp developed the Béchamp reduction, an inexpensive method to produce aniline dye, permitting...
8 KB (772 words) - 09:40, 4 December 2024
applying a method reported in 1854 by Antoine Béchamp, it was prepared "by the ton". The Béchamp reduction enabled the evolution of a massive dye industry...
38 KB (4,055 words) - 02:05, 17 December 2024
with ammonia gives 4,5-dimethoxy-2-nitrobenzamide [4959-60-8] (3). Béchamp reduction of the nitro group gives 2-amino-4,5-dimethoxybenzamide [5004-88-6]...
9 KB (710 words) - 00:19, 23 November 2024
procedure Baudisch reaction Bayer test Baylis–Hillman reaction Bechamp reaction Bechamp reduction Beckmann fragmentation Beckmann rearrangement Bellus–Claisen...
37 KB (3,428 words) - 16:27, 11 November 2024
4-[(2-Bromophenyl)-thio]-N,N'-dimethyl-3-nitro-benzenesulfonamide [5510-58-7] (4). Bechamp reduction gave 3-Amino-4-((2-bromophenyl)thio)-N,N-dimethylbenzenesulphonamide...
7 KB (471 words) - 03:45, 14 January 2025
Iron (section Direct iron reduction)
and lubricants. Powdered iron in an acidic medium is used in the Bechamp reduction, the conversion of nitrobenzene to aniline. Iron(III) oxide mixed...
148 KB (16,872 words) - 10:33, 24 January 2025
2-Nitrochlorobenzene can be reduced to the 2-chloroaniline with Fe/HCl mixture, the Bechamp reduction. 2-Nitrochlorobenzene, like its isomers, is reactive toward nucleophiles...
4 KB (266 words) - 18:27, 9 September 2024
3-Nitrochlorobenzene can be reduced to 3-chloroaniline with Fe/HCl mixture, the Bechamp reduction. Electrophilic aromatic substitution is possible on 3-nitrochlorobenzene...
4 KB (288 words) - 09:09, 9 September 2024
1-Butanol [71-36-3] (2) gives Butyl 4-Nitrobenzoate [120-48-9] (3). Bechamp reduction then gives Butamben (4). Alternatively, 4-aminobenzoic acid can be...
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said to have recanted" germ theory on his deathbed in favor of Antoine Béchamp's terrain theory,: Table 1 an unproven claim that circulates among germ...
247 KB (23,535 words) - 12:33, 1 February 2025
accessed by the reaction of arsenic acid with anilines, the so-called Bechamp reaction. The monomethylated acid, methanearsonic acid (CH3AsO(OH)2), is...
17 KB (1,792 words) - 18:36, 11 September 2024
During the 19th century, French chemists were influential, like Antoine Béchamp and Louis Pasteur, who inaugurated biomedicine, yet Germany gained the...
134 KB (16,133 words) - 14:33, 25 December 2024