Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 515322Generated: October 31, 2026

Trifluoroacetic acid → HCID 67194111, compound

https://huagongshe.com/reaction/515322

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 67194531HCID 67194531—
SolventDichloromethaneHCID 6344—
ProductHCID 67194111HCID 67194111106.9%

Reaction Steps

tert-Butyl 4-(4-nitrophenylsulfonyl)piperidine-1-carboxylate (2.214 mmol, 820 mg) was dissolved in dichloromethane (10 mL). Trifluoroacetic acid (2 mL) was added and the reaction stirred at room temperature for 1 hour. The reaction mixture was concentrated under vacuum and purified by SCX chromatography to give the intermediate 4-(4-nitrophenylsulfonyl)piperidine (640 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09108939B2
Source datasetuspto-grants-2015_08
ORD IDord-4a0934ec4e064cd78a75e183c462846b
Source noteuspto-grants-2015_08