Hydrazones are a class of organic compounds with the structure R1R2C=N−NH2.[1] They are related to ketones and aldehydes by the replacement of the oxygen =O with the =N−NH2 functional group. They are formed usually by the action of hydrazine on ketones or aldehydes.[2][3]
^March, Jerry (1985), Advanced Organic Chemistry: Reactions, Mechanisms, and Structure, 3rd edition, New York: Wiley, ISBN 9780471854722, OCLC 642506595
^Stork, G.; Benaim, J. (1977). "Monoalkylation of α,β-Unsaturated Ketones via Metalloenamines: 1-butyl-10-methyl-Δ1(9)-2-octalone". Organic Syntheses. 57: 69; Collected Volumes, vol. 6, p. 242.
^Day, A. C.; Whiting, M. C. (1970). "Acetone hydrazone". Organic Syntheses. 50: 3; Collected Volumes, vol. 6, p. 10.
Hydrazones are a class of organic compounds with the structure R1R2C=N−NH2. They are related to ketones and aldehydes by the replacement of the oxygen...
Acetone hydrazone (isopropylidenehydrazine) is the product of condensation of acetone and hydrazine, as typical for hydrazone formation. It is an intermediate...
carbon-oxygen carbonyl, the fuel reacts and forms a safe solid called hydrazone. By then flushing the tank with warm water, the liquid hydrazine hydrate...
Hydrazone iodination is an organic reaction in which a hydrazone is converted into a vinyl iodide by reaction of iodine and a non-nucleophilic base such...
permanently until the receptor is recycled by endocytosis. Naloxazone is the hydrazone analog of naloxone. It has been reported that naloxazone is unstable in...
exists in two tautomeric forms: hydrazide imides (RC(=NH)NHNH2) and amide hydrazones (RC(NH2)=NNH2). Some amidrazones have been employed as insecticides. They...
reagent surrogates via hydrazone umpolung by C.-J. Li et al. In the presence of a catalyst, similar to organometallic reagents, hydrazones can undergo nucleophilic...
reaction as a test to identify monosaccharides. The formation of a pair of hydrazone functionalities involves both oxidation and condensation reactions. Since...
Metabolic products include the N-acetyl derivative, pyruvic acid hydrazone, and acetone hydrazone, each of which may also contribute to reducing blood pressure...
which reacts with a further molecule of ammonia to produce acetone hydrazone. The hydrazone then condenses with a further molecule of acetone to produce the...
Physicians, Sri Lanka Carbonyl cyanide-p-trifluoromethoxyphenylhydrazone, a hydrazone compound used in biochemistry This disambiguation page lists articles...
ketone or aldehyde is converted to an alkene through an intermediate hydrazone in the presence of 2 equivalents of organolithium reagent. The reaction...
2-diazopropane [fr] from acetone hydrazone. Other oxidizing reagents are lead tetraacetate, manganese dioxide and the Swern reagent. Tosyl hydrazones RRC=N-NHTs are reacted...
intermediacy of a hydrazone: R2C=N-N=CR2 + H2O → R2C=N-NH2 + R2C=O R2C=N-NH2 + H2O → N2H4 + R2C=O Azines have been used as precursors to hydrazones: R2C=N-N=CR2...
heptanoate benzilic acid hydrazone (OHPHBH), also known as 17α-hydroxyprogesterone 17α-heptanoate 3-benzilic acid hydrazone, is a progestin medication...
nucleophile and after the elimination of water, resulting in the formation of a hydrazone, which are usually orange crystalline solids. This reaction forms the...
Global Information