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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1472838Generated: October 30, 2026

Trifluoroacetic acid → HCID 59589844, compound

https://huagongshe.com/reaction/1472838

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 68703789HCID 68703789—
SolventDichloromethaneHCID 6344—
ProductHCID 59589844HCID 59589844—

Reaction Steps

(3-{2-[4-(2-Pyrrolidin-1-yl-ethoxy)-phenylamino]-[1,2,4]triazolo[1,5-a]pyridin-5-yl}-phenyl)-carbamic acid tert-butyl ester (1.39 g, 2.71 mmol) was dissolved in dichloromethane (10 ml). Trifluoroacetic acid (10 ml) was added and the reaction mixture stirred for 2 hours. Neutralisation was performed by adding saturated aqueous sodium hydrogencarbonate. The aqueous phase was extracted twice with dichloromethane, and the combined organics washed with brine, dried over anhydrous magnesium sulgate, filtered and concentrated in vacuo to give the desired compound. Yield 830 mg, 74%. 50 mg was purified by preparatory LCMS.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012633B2
Source datasetuspto-grants-2015_04
ORD IDord-355b463b444041fca34c7339fdd7144b
Source noteuspto-grants-2015_04