Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1096992Generated: October 30, 2026

Ethyl Acetoacetate → HCID 178429262, compound

https://huagongshe.com/reaction/1096992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetoacetateHCID 8868—
Reactant2-HydrazinopyridineHCID 78645—
SolventEthanolHCID 702—
ProductHCID 178429262HCID 178429262—

Reaction Steps

In a 1.0-liter egg plant-type flask, an ethanol solution (300 mL) of 2-hydrazinopyridine (16.3 g, 0.15 mol) and ethyl 3-oxobutanoate (20.5 g, 0.16 mol) was stirred overnight with heating under reflux. Ethanol was removed from the reaction solution under reduced pressure to obtain the title compound as a brown oily crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08138197B2
Source datasetuspto-grants-2012_03
ORD IDord-06af2ee9ee254bb6a726c2694f431b4e
Source noteuspto-grants-2012_03