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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830305Generated: November 1, 2026

Piperidine → HCID 22054302, compound

https://huagongshe.com/reaction/1830305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 22054303HCID 22054303—
SolventDichloromethaneHCID 6344—
ProductHCID 22054302HCID 2205430258%

Reaction Steps

Piperidine (0.096 g, 1.128 mmol) and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (0.324 g, 1.692 mmol) were added to a methylene chloride solution (5 ml) of 5-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-(3-methoxyphenoxy)benzoic acid (0.247 g, 0.564 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 (chloroform:methanol=10:1) to obtain the titled compound (0.165 g, 0.327 mmol, 58%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-69cbb4290abc46ff840cf2c55f1c2bd4
Source noteuspto-grants-2006_06