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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900784Generated: October 29, 2026

Ethyl 2-methylacetoacetate → HCID 23369854, compound

https://huagongshe.com/reaction/1900784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-methylacetoacetateHCID 701—
ReactantEthyl AcetateHCID 8857—
Reactant5-Ethoxy-2-methylanilineHCID 23369755—
SolventHexaneHCID 8058—
ProductHCID 23369854HCID 23369854—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 2-amino-4-ethoxytoluene (590 mg, 3.99 mmol) and ethyl-2-methylacetoacetate (560 mg, 3.88 mmol) was stirred in a bath of 150° C. for 4 hours. The resultant mixture was subjected to silica gel column chromatography (developer: ethyl acetate--n-hexane), and the fraction containing the target substance was condensed, followed by recrystallizing from a solvent mixture of chloroform--n-hexane. As a result, 252 mg of the title compound was obtained as yellow powder (25.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05576324
Source datasetuspto-grants-1996_11
ORD IDord-36edbe23fd32437cb408b4f98e9b9bb7
Source noteuspto-grants-1996_11