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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1787488Generated: October 31, 2026

Water → HCID 10002649, compound

https://huagongshe.com/reaction/1787488

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 10094853HCID 10094853—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10002649HCID 1000264952%

Reaction Steps

A solution of 6-{5-[(4-methylpiperazin-1-yl)carbonyl]-1H-benzimidazol-1-yl}-N-[(1S)-1-phenylethyl]pyrazin-2-amine (22 mg, 0.05 mmol) in dry THF (1 mL) was added to a suspension of LiAlH4 (4 mg, 0.1 mmol) in THF (1 mL) and the mixture heated at reflux for 4 h. Upon cooling to RT, the solution was treated consecutively with H2O (1 mL), aqueous NaOH (1 mL, 2M) and H2O (5 mL). The resulting mixture was extracted with CHCl3 (2×10 mL) and the combined organic layers dried (Na2SO4). The solvent was removed under reduced pressure and the product purified by flash chromatography using CH2Cl2-MeOH (10:1→1:1) as eluant to afford the product as a yellow solid (11 mg, 52%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07511047B2
Source datasetuspto-grants-2009_03
ORD IDord-a4a691d409bb408e962ade6e8704edd6
Source noteuspto-grants-2009_03