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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 897361Generated: October 30, 2026

Sodium Hydroxide → HCID 22346331, compound

https://huagongshe.com/reaction/897361

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22346305HCID 22346305—
SolventDioxane MethanolHCID 21966525—
ProductHCID 22346331HCID 22346331—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of methyl 7-({[4-fluoro-2-(methylthio)benzyl]amino}carbonyl)-8-hydroxy-1,6-naphthyridine-5-carboxylate (0.180 g, 0.448 mmol) in 4 mL of dioxane: methanol (3:1) was added 1.34 mL of a stock solution of 1 N NaOH (1.34 mmol). The reaction was stirred for 3 hours at 80 degrees C. The reaction was determined to be complete by LCMS analysis. The solvent was removed in vacuo and the residue partitioned between 5% HCl and methylene chloride. The organics were reduced to give desired compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06921759B2
Source datasetuspto-grants-2005_07
ORD IDord-70b9debe86024045b5a341c2301fd7e1
Source noteuspto-grants-2005_07