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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019770Generated: October 30, 2026

Hydrochloric Acid → HCID 67468908, compound

https://huagongshe.com/reaction/1019770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPentaneHCID 8003—
ReactantHCID 54596422HCID 54596422—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67468908HCID 6746890856%

Reaction Conditions

Temperature5 °C

Reaction Steps

A saturated solution of HCl in 1,4-dioxane (1.2 mmoL) was added to a solution of 1-(5-chloro-4-((4-fluorobenzylamino)methyl)-2-methoxyphenyl)-3-(5-cyanopyrazin-2-yl)urea (1 mmol) in DCM (50 mL) at 5° C. The reaction mixture was stirred at 5° C. for 2 hours then n-pentane (100 mL) was added and stirring continued for 15 minutes. The resulting solid was collected by filtration then washed with methanol (2×10 mL), followed by n-pentane (10 mL) and dried under reduced pressure to give the title compound (56%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716287B2
Source datasetuspto-grants-2014_05
ORD IDord-9ff7239a4d64443a9d00483bf5332131
Source noteuspto-grants-2014_05