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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1436608Generated: October 30, 2026

Hydrochloric Acid → HCID 68814989, compound

https://huagongshe.com/reaction/1436608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 68815178HCID 68815178—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68814989HCID 6881498985.6%

Reaction Steps

Dissolve 2-(methanesulfonyl-methylamino)-6-(methylpropylamino)-isonicotinic acid methyl ester (796 mg, 2.52 mmoles) in THF (35 mL) and add 1 N lithium hydroxide (12.6 mL). Stir at room temperature for 16 h, acidify with 5 N HCl (2.6 mL), and partition between diethyl ether and water. Wash the diethyl ether layer with saturated aqueous sodium chloride, dry (magnesium sulfate) and concentrate to give the title compound as a yellow solid (650 mg, 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618978B2
Source datasetuspto-grants-2009_11
ORD IDord-ef7f5926b5b54e2e8ca6b4c69826ad85
Source noteuspto-grants-2009_11