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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56253Generated: October 26, 2026

Pyridine → HCID 90023600, compound

https://huagongshe.com/reaction/56253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethyl 3-aminocrotonateHCID 643918—
Reactant4-(3-Fluorophenoxy)butanoyl chlorideHCID 90023167—
SolventDichloromethaneHCID 6344—
ProductHCID 90023600HCID 9002360028%

Reaction Steps

To a solution of (Z)-methyl-3-aminobut-2-enoate (1.70 g, 14.8 mmol) and pyridine (1.20 g, 15.2 mmol) in DCM (25 mL) was added a solution of 4-(3-fluorophenoxy)butanoyl chloride (3.28 g, 15.1 mmol) in DCM (5 mL) with stirring and the mixture was stirred for 1 h. It was then washed with brine (50 mL×3), dried over anhydrous Na2SO4 and concentrated in vacuo. The residue was purified by a silica gel column chromatography (PE/EtOAc (V/V)=3:1) to give the title compound as a white solid (1.20 g, 28%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434695B2
Source datasetuspto-grants-2016_09
ORD IDord-32925e870b8c41ae88ce10eab7d522d9
Source noteuspto-grants-2016_09