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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1402610Generated: October 31, 2026

Hydrochloric Acid → HCID 71542909, compound

https://huagongshe.com/reaction/1402610

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantHCID 71542356HCID 71542356—
SolventTetrahydrofuranHCID 8028—
ProductHCID 71542909HCID 71542909—

Reaction Steps

To a stirred solution of N-(3,3-diethoxypropyl)-5-{4-[4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrole-3-carboxamide (800 mg, 1.39 mmol) in 10 ml of THF was added 2M HCl (1 ml, 1 mmol). The mixture was stirred at room temperature under nitrogen for 1.5 hours, and poured into 100 ml of water with vigorous stirring. The precipitates were filtered, washed with water, and dried in vacuo to give 5-{4-[4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-N-(3-oxopropyl)-1H-pyrrole-3-carboxamide as off-white solid. Yield: 680 mg, 98%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906944B2
Source datasetuspto-grants-2014_12
ORD IDord-7eae62870fcd4f298b3a0b838c3cd540
Source noteuspto-grants-2014_12