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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 401498Generated: October 28, 2026

Trifluoroacetic acid → HCID 178519870, compound

https://huagongshe.com/reaction/401498

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 57690843HCID 57690843—
ProductHCID 178519870HCID 17851987051.5%

Reaction Steps

Trifluoroactic acid (5 ml) was added to (2-fluoropyridin-3-yl)(1-trityl-1H-imidazol-4-yl)methanone (1.1 g, 2.54 mmol). The reaction mixture was stirred for 18 hours. The crude mixture was concentrated in vacuo and treated with a 2N aqueous solution of HCl. The aqueous phase was extracted with diethyl ether and basified with NaOH pellets. The compound was extracted with ethyl acetate. The organic phase was washed with brine, dried over sodium sulfate, filtered and concentrated in vacuo to afford the title compound (250 mg, 51% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08741931B2
Source datasetuspto-grants-2014_06
ORD IDord-724628b1e2a5482eb37dc222ce14f624
Source noteuspto-grants-2014_06