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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2117099Generated: November 3, 2026

4-(6-(2-(Dimethylamino)ethoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-4-yloxy)-3-fluorobenzenamine → 1-(4-(6-(2-(Dimethylamino)ethoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-4-yloxy)-3-fluorophenyl)-3-(2-(4-fluorophenyl)acetyl)urea, hydrochloride salt

https://huagongshe.com/reaction/2117099

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(6-(2-(Dimethylamino)ethoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-4-yloxy)-3-fluorobenzenamineHCID 21081670—
Reactant1-(4-(6-(3-(Dimethylamino)propoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-4-yloxy)-3-fluorophenyl)-3-(2-(4-fluorophenyl)acetyl)urea, hydrochloride saltHCID 131726237—
Product1-(4-(6-(2-(Dimethylamino)ethoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-4-yloxy)-3-fluorophenyl)-3-(2-(4-fluorophenyl)acetyl)urea, hydrochloride saltHCID 13172623819%

Reaction Steps

4-(6-(2-(Dimethylamino)ethoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-4-yloxy)-3-fluorobenzenamine (20 mg, 0.06 mmol) was converted to the title compound (6.5 mg, 19%) in a manner similar to the preparation of Compound C of Example 32.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07439246B2
Source datasetuspto-grants-2008_10
ORD IDord-394b77a4993443e19fe1095d86ac90fe
Source noteuspto-grants-2008_10