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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 713229Generated: November 2, 2026

HCID 131734002, compound → Trifluoroacetic acid

https://huagongshe.com/reaction/713229

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 131734002HCID 131734002—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductTrifluoroacetic acidHCID 6422478.4%
ProductHCID 118159208HCID 118159208—

Reaction Steps

A mixture of (1-(6-benzyl-3-(isopropylamino)-5,6,7,8-tetrahydropyrido[3,4-b]pyrazin-2-yl)piperidin-4-yl)(5-chloro-2-fluorophenyl)methanone TFA salt (41.7 mg, 0.066 mmol) and Pd(OH)2 on carbon (20 wt %, 5 mg, 0.036 mmol) in THF (328 μL) was stirred at rt under an atmosphere of hydrogen gas (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 (36 mg, 100%) as a yellow film, which was used without further purification. ESI-MS m/z [M+H]+ 432.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181249B2
Source datasetuspto-grants-2015_11
ORD IDord-abd4b67086414cbdbade3af85eb3a1de
Source noteuspto-grants-2015_11