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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278285Generated: October 31, 2026

Trifluoroacetic acid → HCID 89676844, compound

https://huagongshe.com/reaction/2278285

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 89677193HCID 89677193—
SolventDichloromethaneHCID 6344—
ProductHCID 89676844HCID 89676844108.5%

Reaction Steps

A 100 mL round-bottom flask was charged with tert-butyl 4-[[6-methyl-5-(2-methylphenyl)pyridin-2-yl]methyl]piperazine-1-carboxylate (1.00 g, 2.62 mmol, 1.00 equiv), dichloromethane (20 mL). Trifluoroacetic acid (2.5 mL) was added dropwise at 0° C. The resulting solution was stirred overnight at room temperature and concentrated under reduced pressure to yield 0.800 g (crude) of 1-[[6-methyl-5-(2-methylphenyl)pyridin-2-yl]methyl]piperazine as a yellow solid. LCMS (ESI, m/z): 282 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133148B2
Source datasetuspto-grants-2015_09
ORD IDord-3d3b86fc292841bdb67af9f36b33a925
Source noteuspto-grants-2015_09