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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251207Generated: November 3, 2026

Trifluoroacetic acid → HCID 86600710, compound

https://huagongshe.com/reaction/2251207

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTert-butyl 4-(6-chloropyrazin-2-YL)piperazine-1-carboxylateHCID 18186946—
SolventDichloromethaneHCID 6344—
ProductHCID 86600710HCID 86600710—

Reaction Steps

A solution of 2 mmol 6′-Chloro-2,3,5,6-tetrahydro-[1,2′]bipyrazinyl-4-carboxylic acid tert-butyl ester in 10 ml of dichloromethane was treated with 3 mmol of trifluoroacetic acid and stirred at room temperature for 17 hours. Concentration and crystallisation from diethylether yielded the title compound as a colorless solid. MS (m/e): 198.0 (M+, 100%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07319099B2
Source datasetuspto-grants-2008_01
ORD IDord-79eab03802544828a2a807beeb972f50
Source noteuspto-grants-2008_01