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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1257934Generated: November 1, 2026

Trifluoroacetic acid → Trifluoroacetic acid

https://huagongshe.com/reaction/1257934

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 numberUS08461330B2
Source datasetuspto-grants-2013_06
ORD IDord-f0bae2a45c914d669d91e3767c313fc2
Source noteuspto-grants-2013_06