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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830277Generated: November 2, 2026

Piperidine → HCID 22054179, compound

https://huagongshe.com/reaction/1830277

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 22054329HCID 22054329—
SolventDichloromethaneHCID 6344—
ProductHCID 22054179HCID 2205417943.3%

Reaction Steps

Piperidine (0.025 g, 0.296 mmol) and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (0.068 g, 0.355 mmol) were added to a methylene chloride solution (5 ml) of 5-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-benzyloxybenzoic acid (0.050 g, 0.118 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 (0.025 g, 0.0511 mmol, 43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-f16b9a1b7970400f821990d7c770c8e2
Source noteuspto-grants-2006_06