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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339682Generated: October 28, 2026

Trifluoroacetic acid → 1-(3-(8-(4-(Aminomethyl)piperidin-1-yl)quinolin-2-yl)-[1,2,4]triazolo[4,3-a]pyridin-7-yl)ethane-1,2-diol

https://huagongshe.com/reaction/339682

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTert-butyl (1-(2-(7-(1,2-dihydroxyethyl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)quinolin-8-yl)piperidin-4-yl)methylcarbamateHCID 86654349—
SolventDichloromethaneHCID 6344—
Product1-(3-(8-(4-(Aminomethyl)piperidin-1-yl)quinolin-2-yl)-[1,2,4]triazolo[4,3-a]pyridin-7-yl)ethane-1,2-diolHCID 46178905119.5%

Reaction Steps

To tert-butyl(1-(2-(7-(1,2-dihydroxyethyl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)quinolin-8-yl)piperidin-4-yl)methylcarbamate (2 mg, 0.004 mmol) in DCM (1 mL) was added TFA (0.5 mL). The reaction was then stirred for 1 hour, then concentrated and purified by flash column chromatography (DCM/MeOH/NH4OH 20:1:0.1), affording the final product as a white solid (0.002 g; quantitative yield). MS ESI (+) m/z 419 (M+1) detected.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895550B2
Source datasetuspto-grants-2014_11
ORD IDord-b92c53a887bf46ad846446a29226ee3b
Source noteuspto-grants-2014_11