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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 713249Generated: November 1, 2026

HCID 118159311, compound → Trifluoroacetic acid

https://huagongshe.com/reaction/713249

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 118159311HCID 118159311—
CatalystPalladium hydroxideHCID 9942167—
SolventTetrahydrofuranHCID 8028—
ProductTrifluoroacetic acidHCID 6422459.9%
ProductHCID 118159211HCID 118159211—

Reaction Conditions

Temperature23 °C

Reaction Steps

A mixture of 4-((1-(6-benzyl-2-(isopropylamino)-5,6,7,8-tetrahydropyrido[3,4-b]pyrazin-3-yl)piperidin-4-yl)oxy)-3-fluorobenzonitrile 2,2,2-trifluoroacetate (579 mg, 0.942 mmol) and Pd(OH)2 (20 wt % Pd (dry basis) on carbon, wet, Degussa Type E101 NEW, 198 mg, 0.283 mmol) in THF (10 mL) was stirred under H2 (1.899 mg, 0.942 mmol) at 23° C. for 4 h. The mixture was filtered, rinsed with THF, concentrated via rotary evaporation, and dried in vacuo to give the title compound as a TFA salt (494 mg, 100%) as a brown oil. ESI-MS m/z [M+H]+ 411.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181249B2
Source datasetuspto-grants-2015_11
ORD IDord-eb364ad477ea4ffa98f37ec30077184d
Source noteuspto-grants-2015_11