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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 501655Generated: October 25, 2026

Trifluoroacetic acid → HCID 68459863, compound

https://huagongshe.com/reaction/501655

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(2S,3S)-1-tert-Butyloxycarbonyl-3-(tert-butyldimethylsilanyloxy)-2-[(1R)-1-(3-chloro-4-cyano-2-methylphenylamino)ethyl]pyrrolidineHCID 68459554—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 68459863HCID 6845986393.9%

Reaction Steps

Intermediate 80E (36 mg, 0.073 mmol) was dissolved in DCM (900 μL) and TFA (100 μL) was added. The mixture was stirred at rt for 10 h. The reaction was diluted with EtOAc, washed with saturated sodium bicarbonate solution (3×5 mL), brine (5 mL), dried (MgSO4), filtered and concentrated to give the title compound 80F (27 mg): MS (ES) m/z 394.5 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772267B2
Source datasetuspto-grants-2010_08
ORD IDord-7ce77346fdb64464a8082eac81e88799
Source noteuspto-grants-2010_08