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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 408850Generated: October 31, 2026

Trifluoroacetic acid → N-tert-Butyl-2-(piperazin-1-ylmethyl)thiazole-4-carboxamide

https://huagongshe.com/reaction/408850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl 4-((4-(tert-butylcarbamoyl)thiazol-2-yl)methyl)piperazine-1-carboxylateHCID 66661726—
SolventDichloromethaneHCID 6344—
ProductN-tert-Butyl-2-(piperazin-1-ylmethyl)thiazole-4-carboxamideHCID 6666128182.6%

Reaction Steps

Tert-butyl 4-((4-(tert-butylcarbamoyl)thiazol-2-yl)methyl)piperazine-1-carboxylate (2.1 g, 5.49 mmol) was dissolved in dichloromethane (20 mL). 2,2,2-Trifluoracetic acid (20 mL) was added and the reaction mixture was stirred for 2 hours. The reaction was concentrated under reduced pressure and purified by SCX column chromatography to give the title compound (1.28 g). MS (ESI) m/z 283.4 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759352B2
Source datasetuspto-grants-2014_06
ORD IDord-ba3a425f0d1b4324b8f7b59c9a3ffed0
Source noteuspto-grants-2014_06