HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1488145Generated: November 2, 2026
Hydrazine, (phenylmethyl)-, hydrochloride (1:1) → HCID 178430951, compound
https://huagongshe.com/reaction/1488145
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine, (phenylmethyl)-, hydrochloride (1:1) | HCID 14084 | — |
| Reactant | Ethyl 2-Formylpropionate | HCID 10898741 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178430951 | HCID 178430951 | 59.5% |
Reaction Steps
Into a 100-mL round-bottom flask, was placed a solution of ethyl 2-methyl-3-oxopropanoate (compound 249.1, 500 mg, 3.84 mmol) in ethanol (15 mL). Benzylhydrazine hydrochloride (730 mg, 4.66 mmol) was added and the reaction was stirred for 5 h at 80° C., then concentrated under reduced pressure. The residue was purified by a silica gel chromatography with dichloromethane/methanol (30:1) as eluent to obtain the title compound as a yellow oil (430 mg, 59%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09428502B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-06c9e5dd620842ffbcfb85d95e5e7a9c |
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| Source note | uspto-grants-2016_08 |
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