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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 713714Generated: October 25, 2026

Trifluoroacetic acid → 1-[(Pyridin-2-yl)methyl]piperazine

https://huagongshe.com/reaction/713714

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTert-butyl 4-(pyridin-2-ylmethyl)piperazine-1-carboxylateHCID 10062065—
SolventDichloromethaneHCID 6344—
Product1-[(Pyridin-2-yl)methyl]piperazineHCID 808714—

Reaction Steps

A solution of 0.11 g (0.4 mmol) of the title compound from Step A above in 1 mL dichloromethane and 1 mL trifluoroacetic acid was stirred at ambient temperature for 1 h. All volatiles were removed in vacuo and the crude light brown residue was carried forward without purification. LC/MS: m/z (ES) 178.2 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09186354B2
Source datasetuspto-grants-2015_11
ORD IDord-6a88eeb56878449f970f1eca834df1c4
Source noteuspto-grants-2015_11