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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80558Generated: October 27, 2026

Trifluoroacetic acid → HCID 67008171, compound

https://huagongshe.com/reaction/80558

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantSodium HydroxideHCID 14798—
ReactantSodium borohydrideHCID 4311764—
Reactant7-Bromo-8-methylpyrido[2,3-b]pyrazineHCID 33726435—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67008171HCID 6700817156.1%

Reaction Steps

7-bromo-8-methylpyrido[2,3-b]pyrazine (0.21 g) and NaBH4 (0.21 g) in THF (1.4 ml) was treated with trifluoroacetic acid (1.4 ml) at room temperature over a period of 15 min. Stirring continued for additional 45 min then water was added followed by 50% sodium hydroxide. The residue was extracted into CH2Cl2, filtered, dried, and concentrated to furnish the desired product (0.12 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846664B2
Source datasetuspto-grants-2014_09
ORD IDord-28962435aa10417fab0a09a8489ecd86
Source noteuspto-grants-2014_09