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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2403313Generated: October 29, 2026

Trifluoroacetic acid → HCID 68325547, compound

https://huagongshe.com/reaction/2403313

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 68325424HCID 68325424—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductHCID 68325547HCID 68325547—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a stirred solution of (RS)-2-[3-fluoro-4-(5-trifluoromethyl-pyrimidin-2-ylamino)-phenyl]-morpholine-4-carboxylic acid tert-butyl ester (110 mg) in acetonitrile (2 ml) and water (4 ml) was added trifluoroacetic acid (190 μl). The reaction mixture was then capped and the mixture was shaken at 80° C. for 4 h. The reaction mixture was then cooled to room temperature and poured into 1 M aq. NaOH and extracted twice with EtOAc. The combined organic layers were dried over Na2SO4 and concentrated in vacuo. The crude material was purified by flash column chromatography (Isolute® Flash-NH2 from Separtis; gradient: heptane/EtOAc) to (RS)-(2-fluoro-4-morpholin-2-yl-phenyl)-(5-trifluoromethyl-pyrimidin-2-yl)-amine (23 mg, 27%) as a white solid. MS (ISP): 343.1 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802673B2
Source datasetuspto-grants-2014_08
ORD IDord-b38b5d81f0e44394bab8f3a236c4f4e3
Source noteuspto-grants-2014_08