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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1430540Generated: November 1, 2026

Hydrochloric Acid → HCID 86713678, compound

https://huagongshe.com/reaction/1430540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 71584754HCID 71584754—
SolventAcetonitrileHCID 6342—
ProductHCID 86713678HCID 8671367898%

Reaction Steps

A suspension of 1-(4-bromo-5-(1-ethyl-7-(methylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2-fluorophenyl)-3-(3-((4-methylpiperazin-1-yl)methyl)phenyl)urea (55 mg, 0.088 mmol) in MeCN (4 mL) was treated with 0.1N HCl (1.81 mL, 0.181 mmol), frozen and lyophilized to afford 1-(4-bromo-5-(1-ethyl-7-(methylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2-fluorophenyl)-3-(3-((4-methylpiperazin-1-yl)methyl)phenyl)urea dihydrochloride (60 mg, 93% yield). MS (ESI) m/z: 622.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940756B2
Source datasetuspto-grants-2015_01
ORD IDord-27aca01661b4471c9cf4f9b9a2f5ae4a
Source noteuspto-grants-2015_01