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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245194Generated: November 2, 2026

Piperidine → HCID 21919193, compound

https://huagongshe.com/reaction/1245194

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 21919194HCID 21919194—
SolventDichloromethaneHCID 6344—
ProductHCID 21919193HCID 2191919345.2%

Reaction Steps

3-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(3-pyridyl)benzoic acid (21 mg, 0.0496 mmol) and piperidine (8.4 mg, 0.0988 mmol) were dissolved in methylene chloride (3 ml), then WSC-HCl (29 mg, 0.1512 mmol) was added thereto and the mixture was stirred at room temperature for 16 hours. The reaction solution was washed with water and dried and the solvent was evaporated therefrom. The residue was purified by preparative thin layer chromatography (methylene chloride:methanol=95:5) to give the title compound (11 mg, 0.0224 mmol, 45%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122543B2
Source datasetuspto-grants-2006_10
ORD IDord-677309dac639481fad3399bffb2795f6
Source noteuspto-grants-2006_10