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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 965680Generated: October 25, 2026

Ethyl alpha-benzylacetoacetate → HCID 178433370, compound

https://huagongshe.com/reaction/965680

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl alpha-benzylacetoacetateHCID 246929—
ReactantCarbonic acid-guanidine (1:1)HCID 286947—
SolventEthanolHCID 702—
ProductHCID 178433370HCID 178433370—

Reaction Steps

A mixture of ethyl 2-benzyl-3-oxobutanoate (6 g, 27.2 mmol), guanidine carbonate (2.94 g, 16.3 mmol) and ethanol (20 ml) was refluxed for 10 hours. After cooling, the precipitate was filtered and washed with water, ethanol and ether in order, to the object compound (3.62 g, 61.7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06951866B2
Source datasetuspto-grants-2005_10
ORD IDord-f19885d0bc5e4cc6916e9d57a48c49c4
Source noteuspto-grants-2005_10