Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284756Generated: October 30, 2026

Trifluoroacetic acid → HCID 178514994, compound

https://huagongshe.com/reaction/2284756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant2-(5-(4-(Benzyloxy)-2-((3-fluorophenyl)amino)pyrimidin-5-yl)-4-pentyn-1-yl)isoindoline-1,3-dioneHCID 117857000—
ProductHCID 178514994HCID 178514994109.3%

Reaction Steps

To 2-(5-(4-(benzyloxy)-2-((3-fluorophenyl)amino)pyrimidin-5-yl)-4-pentyn-1-yl)isoindoline-1,3-dione (J3, 69 mg), trifluoroacetic acid (1 mL) was added at room temperature, and the mixture was stirred overnight at the same temperature. The solvent was evaporated under reduced pressure, and then ethyl acetate and water were added to the mixture. The organic layer was separated, washed with saturated aqueous sodium chloride, and then dried over anhydrous sodium sulfate, and the solvent was evaporated under reduced pressure. The obtained solid matter was washed with diisopropyl ether, and then dried under reduced pressure to obtain 2-(5-(2-((3-fluorophenyl)amino)-4-hydroxypyrimidin-5-yl)-4-pentyn-1-yl)isoindoline-1,3-dione (J4, 62 mg) as pale pink solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145415B2
Source datasetuspto-grants-2015_09
ORD IDord-17e59bf7126540ab822386fe378ff675
Source noteuspto-grants-2015_09