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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 859749Generated: October 29, 2026

Methylhydrazine → HCID 178436950, compound

https://huagongshe.com/reaction/859749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylhydrazineHCID 6061—
ReactantEthyl 3-oxovalerateHCID 78656—
SolventMethanolHCID 887—
ProductHCID 178436950HCID 17843695097.5%

Reaction Conditions

Temperature45 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07151105B2
Source datasetuspto-grants-2006_12
ORD IDord-6917c86496284b4b9835dd1279ee3a2b
Source noteuspto-grants-2006_12