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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830302Generated: October 31, 2026

Piperidine → HCID 22054202, compound

https://huagongshe.com/reaction/1830302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 22054229HCID 22054229—
SolventDichloromethaneHCID 6344—
ProductHCID 22054202HCID 2205420240%

Reaction Steps

Piperidine (0.054 g, 0.634 mmol) and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (0.182 g, 0.950 mmol) were added to a methylene chloride solution (10 ml) of 5-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-phenoxybenzoic acid (0.129 g, 0.317 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 (hexand:ethyl acetate=1:1) to obtain the titled compound (0.060 g, 0.126 mmol, 40%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-b4583886b7ad440f8d1780b49e188dc5
Source noteuspto-grants-2006_06