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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666540Generated: November 1, 2026

Trifluoroacetic acid → 4-{2-[(Piperidin-4-yl)oxy]pyrimidin-5-yl}benzonitrile

https://huagongshe.com/reaction/1666540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 23115990HCID 23115990—
SolventDichloromethaneHCID 6344—
Product4-{2-[(Piperidin-4-yl)oxy]pyrimidin-5-yl}benzonitrileHCID 23115971100.3%

Reaction Steps

Trifluoroacetic acid (1.5 ml) was added to a methylene chloride solution (2.0 ml) of 2-(1-t-butoxycarbonylpiperidin-4-yloxy)-5-(4-cyanophenyl)pyrimidine (122 mg, 0.32 mmol) at room temperature, and stirred for 2.5 hours at the temperature. The reaction solution was concentrated under reduced pressure, and the residue was extracted with chloroform. The organic layer was washed with aqueous saturated sodium bicarbonate solution and saturated saline solution in that order, dried with anhydrous sodium sulfate, and concentrated under reduced pressure to obtain the entitled compound (90 mg, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044070B2
Source datasetuspto-grants-2011_10
ORD IDord-c031c6a3c5e14a6a9ea1dfa87283028f
Source noteuspto-grants-2011_10