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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 713253Generated: November 1, 2026

HCID 131734013, compound → Trifluoroacetic acid

https://huagongshe.com/reaction/713253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 131734013HCID 131734013—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductTrifluoroacetic acidHCID 6422455.3%
ProductHCID 118159403HCID 118159403—

Reaction Steps

A mixture of 6-benzyl-3-(4-(2,4-difluorophenoxyl)piperidin-1-yl)-N-isopropyl-5,6,7,8-tetrahydropyrido[3,4-b]pyrazin-2-amine TFA salt (73.0 mg, 0.120 mmol) and Pd(OH)2 on carbon (20 wt %, 7 mg, 9.97 μmol) in THF (601 μL) was stirred at rt under an atmosphere of hydrogen (balloon). After 3 h, the mixture was diluted with MeOH, filtered through a pad of Celite™, washing with MeOH, and concentrated to afford the title compound as its TFA salt (62.3 mg, 100%) as a yellow oil, which was used without further purification. ESI-MS m/z [M+H]+ 404.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181249B2
Source datasetuspto-grants-2015_11
ORD IDord-86347cf8a2f24edbbdc41b5f3502920e
Source noteuspto-grants-2015_11