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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1919182Generated: November 1, 2026

Trifluoroacetic acid → HCID 178437134, compound

https://huagongshe.com/reaction/1919182

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 178451920HCID 178451920—
Solvent1,2-DichloroethaneHCID 11—
ProductTrifluoroacetic acidHCID 6422—
ProductHCID 178437134HCID 178437134195%

Reaction Steps

TFA (0.25 mL, 3.2 mmol) was added to a stirring solution of (S)-tert-butyl 2-(5-((4′-(2-((S)-1-(tert-butoxycarbonyl)pyrrolidin-2-yl)-1H-imidazol-4-yl)biphenyl-4-yl)ethynyl)-1H-imidazol-2-yl)pyrrolidine-1-carboxylate (17.8 mg) in DCE (1 mL) and stirred at rt for 1 h. The crude reaction was concentrated to yield a TFA salt of 2-((S)-pyrrolidin-2-yl)-5-((4′-(2-((S)-pyrrolidin-2-yl)-1H-imidazol-4-yl)biphenyl-4-yl)ethynyl)-1H-imidazole (24 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618153B2
Source datasetuspto-grants-2013_12
ORD IDord-804da14a95c344ebb84b7001781da5b3
Source noteuspto-grants-2013_12