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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830224Generated: November 1, 2026

Piperidine → HCID 22054167, compound

https://huagongshe.com/reaction/1830224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 10275809HCID 10275809—
SolventDichloromethaneHCID 6344—
ProductHCID 22054167HCID 2205416765%

Reaction Steps

Piperidine (56 mg, 0.6576 mmol) and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (169 mg, 0.8815 mmol) were added to a methylene chloride solution (20 ml) of 4-(3,4,5,6-tetramethoxy-2-methylbenzyl)-2-benzyloxybenzoic acid (173 mg, 0.3827 mmol) and the resulting solution was stirred at room temperature for 8 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 flash column chromatography (hexand:ethyl acetate=2:1) to obtain the titled compound (129 mg, 0.2485 mmol, 65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-502a6a09e764419487add428a8fa644e
Source noteuspto-grants-2006_06