HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 859749Generated: October 29, 2026
Methylhydrazine → HCID 178436950, compound
https://huagongshe.com/reaction/859749
Participants
| Role | Name | HCID | Charge |
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| Reactant | Methylhydrazine | HCID 6061 | — |
| Reactant | Ethyl 3-oxovalerate | HCID 78656 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178436950 | HCID 178436950 | 97.5% |
Reaction Steps
Methylhydrazine (31.6 g, 0.687 mol) in methanol (100 mL) was added dropwise to a solution of ethyl 3-oxopentanoate (100 g, 0.694 mol) in methanol (280 mL) over a period of 45 min, during which time the temperature increased to 45° C. The reaction mixture was then allowed to stir at room temperature overnight and then evaporated, affording 84.5 g (97%) of the crude title product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07151105B2 |
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| Source dataset | uspto-grants-2006_12 |
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| ORD ID | ord-6917c86496284b4b9835dd1279ee3a2b |
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| Source note | uspto-grants-2006_12 |
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