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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 79568Generated: October 28, 2026

Trifluoroacetic acid → HCID 44199125, compound

https://huagongshe.com/reaction/79568

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 68761488HCID 68761488—
SolventDichloromethaneHCID 6344—
ProductHCID 44199125HCID 44199125119.2%

Reaction Steps

tert-Butyl 3-oxo-3-(4-(5-phenyl-1H-pyrrolo[2,3-b]pyri din-4-yl)piperazin-1-yl)propylcarbamate (0.054 g, 0.12 mmol) was placed in DCM (3 mL) at room temperature. TFA (0.3 mL) was added, and the reaction was stirred at room temperature for 1 hour. The reaction was then concentrated to dryness. The resulting residue was dissolved in minimal DCM and added to a stirring solution of 1M HCl in ether. The resulting solid was collected by filtration, washed with ether, and dried to give 3-amino-1-(4-(5-phenyl-1H-pyrrolo[2,3-b]pyridin-4-yl)piperazin-1-yl)propan-1-one (0.050 g, 99% yield). MS ESI (+) m/z 350 detected.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841304B2
Source datasetuspto-grants-2014_09
ORD IDord-f88623b5903a4ea1940605b23bd88d85
Source noteuspto-grants-2014_09