HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1514355Generated: November 3, 2026
Acetohydrazide → N-Benzylethanehydrazonic acid
https://huagongshe.com/reaction/1514355
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetohydrazide | HCID 14039 | — |
| Reactant | 2-Bromobenzyl bromide | HCID 76965 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | N-Benzylethanehydrazonic acid | HCID 250611 | 129.4% |
Reaction Steps
Acetic hydrazide (1.78 g, 24 mmol) was dissolved in ethanol (20 mL) and cooled to 0° C. A solution of 2-bromobenzyl bromide (2 g, 8 mmol) in ethanol (10 mL) was added slowly and stirred at room temperature overnight. The reaction mixture was concentrated under reduced pressure and the crude product was purified by column chromatography with ethyl acetate-hexane as eluent to give acetic acid N′-benzyl-hydrazide (1.7 g, 87%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08222262B2 |
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| Source dataset | uspto-grants-2012_07 |
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| ORD ID | ord-68b684eb13fd46ba936587dc2ea4d111 |
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| Source note | uspto-grants-2012_07 |
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