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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1614559Generated: November 2, 2026

4-Phenylbutyric Acid → HCID 9859422, compound

https://huagongshe.com/reaction/1614559

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Phenylbutyric AcidHCID 4775—
Reactant1,2,3,6-TetrahydropyridineHCID 12750—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
SolventDichloromethaneHCID 6344—
ProductHCID 9859422HCID 985942283%

Reaction Steps

5 mmol of 4-phenyl butyric acid, 5 mmol of 1,2,3,6-tetrahydropyridine, and 6 mmol of 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride were mixed with 20 ml of methylene chloride. The mixture was reacted for 2 hours at room temperature with stirring. The reaction mixture was washed with 5% hydrochloric acid, 2% sodium hydroxide, and brine. The organic layer was dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure and the residue was purified by column chromatography on silica gel to obtain 950 mg of colorless crystals of N-(4-phenylbutanoyl)-1,2,3,6-tetrahydropyridine (yield: 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05198450
Source datasetuspto-grants-1993_03
ORD IDord-b41991d38baa4a6ba731a89362d70e48
Source noteuspto-grants-1993_03