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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 218006Generated: October 29, 2026

Acetic Acid → HCID 57475691, compound

https://huagongshe.com/reaction/218006

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantDimethylformamideHCID 6228—
Reactant2-MethoxyethanolHCID 8019—
ReactantSodium hydrideHCID 24758—
ReactantMethyl 5-chloropyrazine-2-carboxylateHCID 406081—
SolventWaterHCID 962—
ProductHCID 57475691HCID 57475691—

Reaction Steps

60% sodium hydride (27.8 mg) was added to a solution of 2-methoxyethanol (50.2 μl) in DMF (1 ml) under ice-cooling, followed by stirring for 10 minutes. A solution of methyl 5-chloropyrazine-2-carboxylate (100 mg) in DMF (1 ml) was added to the reaction solution at the same temperature, followed by stirring for one hour and 50 minutes. Acetic acid (50.0 μl) and water were added to the reaction solution, followed by extraction with ethyl acetate. The organic layer was concentrated under reduced pressure and the residue was purified by silica gel column chromatography to obtain the title compound (19.7 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08198269B2
Source datasetuspto-grants-2012_06
ORD IDord-971ff2a381c04cd8b519a0c63d671d4c
Source noteuspto-grants-2012_06