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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 408647Generated: October 30, 2026

Ethyl Acetoacetate → Ethyl 3-[4-(benzyloxy)anilino]but-2-enoate

https://huagongshe.com/reaction/408647

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetoacetateHCID 8868—
Reactant4-BenzyloxyanilineHCID 22860—
ProductEthyl 3-[4-(benzyloxy)anilino]but-2-enoateHCID 6872662949.9%

Reaction Steps

4-Benzyloxyaniline (10 g) and ethyl acetoacetate (6.9 g) were heated at 120° C. for 3 hours. The residue was purified by chromatography on silica eluting with a mixture of dichloromethane, and pentane. The desired fractions were concentrated and the sample evaporated to give the sub-title compound (7.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759348B2
Source datasetuspto-grants-2014_06
ORD IDord-9ab06209a42043369fc51d09ffedcba8
Source noteuspto-grants-2014_06