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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 715144Generated: November 2, 2026

Hydrochloric Acid → HCID 71735900, compound

https://huagongshe.com/reaction/715144

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 71735419HCID 71735419—
SolventEthanolHCID 702—
ProductHCID 71735900HCID 7173590074.3%

Reaction Steps

Add HCl (3M, 4 mL, 12 mmol) to a suspension of N-(3-(3-(3-(3,3-dimethylbutyl)ureido)-4-fluorophenyl)-2-methyl-1,6-naphthyridin-7-yl)acetamide (70 mg, 0.160 mmol) in EtOH (4 mL), stir at RT for 1.5 h, then heat at 50° C. for 4 h. Cool to RT, remove the organics under reduced pressure and filter the aqueous residue. Add satd. NaHCO3 to the filtrate until pH=8, extract with THF (3×), wash the combined organics with brine, dry over MgSO4 and concentrate to dryness. Suspend the material in 4:1 MeCN/H2O, collect the solid via filtration and dry to afford the title compound (47 mg, 74%) as a golden-tan solid. MS (ESI) m/z: 396.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187474B2
Source datasetuspto-grants-2015_11
ORD IDord-9b69d2ac515043ca879794ebe83a943a
Source noteuspto-grants-2015_11