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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1990279Generated: October 29, 2026

Trifluoroacetic acid → HCID 178461788, compound

https://huagongshe.com/reaction/1990279

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant1,1-dimethylethyl 3-({[3-{[5-(azetidin-1-ylcarbonyl)pyrazin-2-yl]oxy}-5-({(1S)-2-[(difluoromethyl)oxy]-1-methylethyl}oxy)phenyl]carbonyl}amino)-1H-pyrazole-1-carboxylateHCID 59127129—
SolventDichloromethaneHCID 6344—
ProductHCID 178461788HCID 178461788112%

Reaction Steps

Trifluoroacetic acid (2 mL) was added to a solution of 1,1-dimethylethyl 3-({[3-{[5-(azetidin-1-ylcarbonyl)pyrazin-2-yl]oxy}-5-({(1S)-2-[(difluoromethyl)oxy]-1-methylethyl}oxy)phenyl]carbonyl}amino)-1H-pyrazole-1-carboxylate (115 mg, 0.17 mmol) in DCM (16 mL) and stirred at RT for 2 hours. The solvent was removed in vacuo, DCM (20 mL) added and the mixture washed with water (20 mL), a saturated solution of sodium bicarbonate (20 mL), brine (20 mL), dried (MgSO4), filtered and reduced in vacuo to give the desired compound as a white foam (93 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642259B2
Source datasetuspto-grants-2010_01
ORD IDord-c7cf10247c624ecca57368b0fc230b82
Source noteuspto-grants-2010_01