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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 500282Generated: October 30, 2026

Trifluoroacetic acid → Trifluoroacetic acid

https://huagongshe.com/reaction/500282

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-butyl 4-(cyanomethyl)-4-{4-[7-(quinolin-6-ylmethyl)imidazo[1,2-b][1,2,4]triazin-2-yl]-1H-pyrazol-1-yl}piperidine-1-carboxylateHCID 67223980—
SolventDichloromethaneHCID 6344—
ProductTrifluoroacetic acidHCID 6422—
Product(4-{4-[7-(quinolin-6-ylmethyl)imidazo[1,2-b][1,2,4]triazin-2-yl]-1H-pyrazol-1-yl}piperidin-4-yl)acetonitrileHCID 67224951—

Reaction Steps

Trifluoroacetic Acid (0.5 mL) was added to a solution of tert-butyl 4-(cyanomethyl)-4-{4-[7-(quinolin-6-ylmethyl)imidazo[1,2-b][1,2,4]triazin-2-yl]-1H-pyrazol-1-yl}piperidine-1-carboxylate (0.015 g, 0.000027 mol) in methylene chloride (0.5 mL). The mixture was stirred at RT for 0.5 h. The volatiles were removed under reduced pressure to give the desired product as a TFA salt which was directly used in the next step without further purification. LCMS: (M+H)=450.5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767675B2
Source datasetuspto-grants-2010_08
ORD IDord-ee24ae279f91436b815edba5126f96a5
Source noteuspto-grants-2010_08