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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1664158Generated: October 31, 2026

Trifluoroacetic acid → HCID 67439868, compound

https://huagongshe.com/reaction/1664158

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl 2-cyano-4-fluorobenzylcarbamateHCID 58777398—
SolventChloroformHCID 6212—
ProductHCID 67439868HCID 67439868100%

Reaction Steps

A round-bottom flask was charged with tert-butyl 2-cyano-4-fluorobenzylcarbamate, (1.9 g, 7.591 mmol) then treated with trifluoroacetic acid (20 ml) at room temperature. After 1 h, the reaction mixture was concentrated to give a yellow oil which was dissolved in CHCl3 and re-concentrated to afford the title compound (2.01 g, 100% yield) as a pale yellow solid. LCMS (M+H) calcd for C8H8FN2: 151.07; found: 151.08.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039458B2
Source datasetuspto-grants-2011_10
ORD IDord-c0ea413f1ff94127ad3bfb7a3e66c1eb
Source noteuspto-grants-2011_10