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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1942702Generated: October 31, 2026

Ethyl Acrylate → HCID 58494030, compound

https://huagongshe.com/reaction/1942702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcrylateHCID 8821—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantHCID 58494028HCID 58494028—
SolventAcetonitrileHCID 6342—
ProductHCID 58494030HCID 5849403099.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 4-[(3-bromo-2-ethylphenyl)methylidene]piperidine (D137) (1 g, 3.57 mmol) in Acetonitrile (10 mL) was added DBU (0.807 mL, 5.35 mmol) and ethyl 2-propenoate (0.429 g, 4.28 mmol). The reaction solution was heated to 60° C. for overnight. The solvent was removed in vacuo and the residue was diluted with ethyl acetate, washed with water, dried and concentrated to afford ethyl 3-{4-[(3-bromo-2-ethylphenyl)methylidene]-1-piperidinyl}propanoate (D138) (1.35 g), which was used directly without further purification. MS (ES): C19H26BrNO2 requires 379.1. found 380.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389508B2
Source datasetuspto-grants-2013_03
ORD IDord-67d610a51fd643c997e756c743c5ea0a
Source noteuspto-grants-2013_03