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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1436548Generated: November 4, 2026

Hydrochloric Acid → HCID 68816443, compound

https://huagongshe.com/reaction/1436548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 68815114HCID 68815114—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68816443HCID 6881644396%

Reaction Steps

Dissolve 2-acetyl-(S)-6-sec-butylamino-isonicotinic acid methyl ester (60 mg, 0.24 mmol) in THF (3 mL). Slowly add 1 N lithium hydroxide (0.3 mL) and stir overnight at room temperature. Acidify the mixture to about pH=6 by 5 N HCl and concentrate to near dryness. Dilute with ethyl acetate (15 mL) and wash the organic layer with saturated aqueous sodium chloride, dry (magnesium sulfate) and concentrate to give the title compound as a solid (96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618978B2
Source datasetuspto-grants-2009_11
ORD IDord-d3d96c685c5c4a8a85e47e20a3fa320a
Source noteuspto-grants-2009_11