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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1971572Generated: November 1, 2026

Trifluoroacetic acid → HCID 59589844, compound

https://huagongshe.com/reaction/1971572

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 sulfate, 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 numberUS08431596B2
Source datasetuspto-grants-2013_04
ORD IDord-afa0cae7aa0f44e8b879fb5582333356
Source noteuspto-grants-2013_04