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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1827218Generated: October 31, 2026

Trifluoroacetic acid → 4-[(3-Methoxy-pyrazin-2-ylamino)-methyl]-piperidine

https://huagongshe.com/reaction/1827218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant4-[(3-Methoxy-pyrazin-2-ylamino)-methyl]-piperidine-1-carboxylic acid tert-butyl esterHCID 23577312—
Product4-[(3-Methoxy-pyrazin-2-ylamino)-methyl]-piperidineHCID 22135749—

Reaction Steps

4-[(3-Methoxy-pyrazin-2-ylamino)-methyl]-piperidine-1-carboxylic acid tert-butyl ester (0.5 g, 0.0015 mol) and trifluoroacetic acid (5 mL) were allowed to stir under nitrogen for 0.5 h. The reaction was concentrated in vacuo, and chromatographed on silica using methylene chloride/methanol/ammonium hydroxide (90/10/2) to give the title compound. M.S.(M+1): 223.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07053089B2
Source datasetuspto-grants-2006_05
ORD IDord-2aba8244aeb54bb087df51994525aab6
Source noteuspto-grants-2006_05