How to use Hydrazones in a sentence

hydrazones
  • They react with hydroxylamine and phenylhydrazine, with the formation of aldoximes and hydrazones.

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  • The hydrazones are crystalline substances which are of value in the characterization of the aldehydes.

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  • Both oximes and hydrazones, on boiling with dilute acid, regenerate the parent aldehyde.

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  • The hydrazones are best prepared by mixing the aldehyde with phenylhydrazine in dilute acetic acid solution, in the absence of any free mineral acid.

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  • Cane sugar has no reducing power and does not form an hydrazone or osazone; the other varieties, however, reduce Fehling's solution and form hydrazones and osazones, behaving as aldoses, i.e.

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  • Hantzsch (Ber., 18 99, 3 2, pp. 59 o, 3089) considers that the oxyazo compounds are to be classed as pseudoacids, possessing in the free condition the configuration of quinone hydrazones, their salts, however, being of the normal phenolic type.

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