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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1402608Generated: October 29, 2026

Hydrochloric Acid → HCID 71293665, compound

https://huagongshe.com/reaction/1402608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 71293525HCID 71293525—
SolventMethanolHCID 887—
ProductHCID 71293665HCID 71293665—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a stirred solution of dimethyl 2-{[(5-{4-[3-fluoro-4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrol-3-yl)carbonyl]amino}pentanedioate (75 mg, 0.12 mmol) in 10 ml of MeOH was added 2 ml of 1M NaOH. The mixture was heated at 60° C. for one hour, cooled to room temperature and poured into 100 ml of water with vigorous stirring. 2M HCl was added dropwise until pH=4. The precipitates were filtered, washed with water and dried in vacuo to give 2-{[(5-{4-[3-fluoro-4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrol-3-yl)carbonyl]amino}pentanedioic acid as off-white solid. Yield: 72 mg, 100%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906944B2
Source datasetuspto-grants-2014_12
ORD IDord-438b5d18a1e34a77a42d421246c964dc
Source noteuspto-grants-2014_12