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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830296Generated: October 30, 2026

Piperidine → HCID 22054247, compound

https://huagongshe.com/reaction/1830296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 22054158HCID 22054158—
SolventDichloromethaneHCID 6344—
ProductHCID 22054247HCID 2205424727%

Reaction Steps

Piperidine (0.027 g, 0.318 mmol) and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (0.091 g, 0.477 mmol) were added to a methylene chloride solution (5 ml) of 5-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-methoxybenzoic acid (0.055 g, 0.159 mmol) and the resulting solution was stirred at room temperature for 12 hours. The reaction solution was poured into ice water and then extracted with methylene chloride. The extract was washed with water and then dried, and the solvent was removed by distillation. The obtained residue was purified by preparative thin-layer chromatography (ethyl acetate) to obtain the titled compound (0.0175 g, 0.0423 mmol, 27%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-b3f29cf0e2dd4031bd136f9d53a5a966
Source noteuspto-grants-2006_06