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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1402560Generated: November 2, 2026

Hydrochloric Acid → HCID 71293497, compound

https://huagongshe.com/reaction/1402560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86678332HCID 86678332—
SolventMethanolHCID 887—
ProductHCID 71293497HCID 71293497—

Reaction Steps

To a stirred solution of methyl {[(5-{4-[3-fluoro-4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrol-3-yl)carbonyl]amino}acetate (100 mg, 0.19 mmol) in 10 ml of MeOH was added 1M NaOH solution (1 ml, 1 mmol). The mixture was stirred at room temperature for one hour and poured into 100 ml of water. 1M HCl was added dropwise with vigorous stirring until pH=4. The precipitates were filtered, washed with water and dried in vacuo to give {[(5-{4-[3-fluoro-4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrol-3-yl)carbonyl]amino}acetic acid as white solid. Yield: 95 mg, 98%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906944B2
Source datasetuspto-grants-2014_12
ORD IDord-1a3bda928bbf4c80bfb21730e106e893
Source noteuspto-grants-2014_12