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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236720Generated: October 31, 2026

Piperidine → HCID 68697957, compound

https://huagongshe.com/reaction/2236720

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantTriethylamineHCID 8471—
ReactantHCID 131728118HCID 131728118—
SolventTolueneHCID 1140—
ProductHCID 68697957HCID 68697957—

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of toluene-4-sulfonic acid 2-[methyl-(4-nitro-phenyl)-amino]-ethyl ester TFA salt (74 mg, 0.21 mmol) in toluene (1 mL) is added triethylamine (50 μL) and piperidine (62 μL, 0.63 mmol). The mixture is shaken in 70° C. block shaker overnight. The reaction mixture is concentrated and purified by reverse phase high performance liquid chromatography to give methyl-(4-nitro-phenyl)-(2-piperidin-1-yl-ethyl)-amine as a di-TFA salt (74 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713994B2
Source datasetuspto-grants-2010_05
ORD IDord-6d39594186424053851da3e06a8d6eab
Source noteuspto-grants-2010_05