Home Chemistry Heterocyclic Building Blocks Pyrazoles 2,4-Dihydro-3H-Pyrazol-3-One
Acid-Base Reactions: 2,4-dihydro-3H-pyrazol-3-one contains a carbonyl group and a nitrogen atom. It can participate in acid-base reactions where it can act as either an acid or a base.
Nucleophilic Addition Reactions: The carbonyl group (C=O) in the molecule can undergo nucleophilic addition reactions with nucleophiles, such as Grignard reagents or amines, to form new compounds.
Oxidation Reactions: The compound can be oxidized to form various products depending on the conditions and reagents used. Oxidation of the alcohol to the corresponding ketone or carboxylic acid is a possibility.
Ring Opening Reactions: The pyrazolone ring may undergo ring-opening reactions under specific conditions. For example, in the presence of strong bases, it can open to form various products.
Substitution Reactions: Depending on the conditions and reagents, the hydrogen atom on the nitrogen atom (N-H) can undergo substitution reactions to introduce different substituents.
Condensation Reactions: 2,4-dihydro-3H-pyrazol-3-one may participate in condensation reactions with other compounds, leading to the formation of larger molecules.
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2-(2-Hydroxyethyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one
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Ethyl 5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylate
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