Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547261Generated: October 29, 2026

Trifluoroacetic acid → HCID 25117679, compound

https://huagongshe.com/reaction/547261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 86624979HCID 86624979—
SolventDichloromethaneHCID 6344—
ProductHCID 25117679HCID 2511767992%

Reaction Steps

tert-Butyl {(3R)-1-[1-methyl-3-(naphthalen-1-ylsulfonyl)-1H-indazol-5-yl]pyrrolidin-3-yl}carbamate (0.200 g, 0.395 mmol) was dissolved in dichloromethane and to this was added trifluoroacetic acid (1 mL). The reaction mixture was stirred at room temperature over night. The solvent and excess trifluoroacetic acid was evaporated and the residue was dissolved in ethyl acetate. The organic mixture was washed with saturated aqueous potassium carbonate. The solvent was evaporated to afford a pure (3R)-1-[1-methyl-3-(naphthalen-1-ylsulfonyl)-1H-indazol-5-yl]pyrrolidin-3-amine (15, 0.147 g, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939520B2
Source datasetuspto-grants-2011_05
ORD IDord-9af7514936d34c48adc42578f522387f
Source noteuspto-grants-2011_05