Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2217248Generated: November 1, 2026

Hydrochloric Acid → HCID 69103555, compound

https://huagongshe.com/reaction/2217248

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 69103232HCID 69103232—
SolventEthyl AcetateHCID 8857—
SolventMeOH tetrahydrofuranHCID 21899815—
ProductHCID 69103555HCID 6910355519.4%

Reaction Steps

To a solution of 5-(6-acetyl-5-amino-3-phenyl-2-pyrazinyl)-1-isopropyl-2(1H)-pyridone (82 mg) in THF-MeOH (1:1, 2.0 ml), was added sodium borohydride (8.9 mg). The mixture was stirred st room temperature for 4 hours. 1N HCl (0.05 ml) was poured into the mixtre. Water and EtOAc were poured into the mixture and the organic layer was separated, washed with water and brine, and dried over MgSO4. The solvent was removed under reduced pressure. The residue was purified by column chromatography. The desired product was recrystallized from EtOH and dried in vacuo to give 5-[5-amino-6-(1-hydroxyethyl)-3-phenyl-2-pyrazinyl]-1-isopropyl-2(1H)-pyridone (16 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07407961B2
Source datasetuspto-grants-2008_08
ORD IDord-fbe59a2f466b4fd9ab317aa711a07020
Source noteuspto-grants-2008_08