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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830287Generated: November 1, 2026

Piperidine → HCID 22054226, compound

https://huagongshe.com/reaction/1830287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 22054160HCID 22054160—
SolventDichloromethaneHCID 6344—
ProductHCID 22054226HCID 2205422644.1%

Reaction Steps

Piperidine (0.133 g, 1.56 mmol) and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (0.448 g, 2.34 mmol) were added to a methylene chloride solution (30 ml) of 3-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-acetoxybenzoic acid (0.293 g, 0.783 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=30:1) to obtain the titled compound (0.152 g, 0.345 mmol, 44%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-2e84aa45ae6f4d0cb1a0008f88b7ba6f
Source noteuspto-grants-2006_06