Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878402Generated: October 30, 2026

Trifluoroacetic acid → HCID 66878628, compound

https://huagongshe.com/reaction/1878402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl 4-(4-(3-phenylureido)benzoyl)piperazine-1-carboxylateHCID 46511620—
SolventDichloromethaneHCID 6344—
ProductHCID 66878628HCID 66878628—

Reaction Steps

tert-Butyl 4-(4-(3-phenylureido)benzoyl)piperazine-1-carboxylate (15.0 g, 35.34 mmol) was stirred with 50% trifluoroacetic acid in dichloromethane (200 ml) at room temperature for 1 hour. The reaction was concentrated under vacuum and then dryed overnight on high vacuum to afford the title compound (15.5 g). MS (ESI) m/z 325.0 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314091B2
Source datasetuspto-grants-2012_11
ORD IDord-c5e7648f60544a63a09a51399439cf83
Source noteuspto-grants-2012_11