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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347494Generated: October 29, 2026

2-(4-(2-Fluoro-4-nitrophenoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yloxy)-N,N-dimethylethanamine → 4-(6-(2-(Dimethylamino)ethoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-4-yloxy)-3-fluorobenzenamine

https://huagongshe.com/reaction/347494

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-(2-Fluoro-4-nitrophenoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yloxy)-N,N-dimethylethanamineHCID 21081543—
Reactant1-(3-Fluoro-4-(5-methyl-6-(2-(4-methylpiperazin-1-yl)ethoxy)pyrrolo[2,1-f][1,2,4] triazin-4-yloxy)phenyl)-3-(2-(4-fluorophenyl)acetyl)thiourea, bis-hydrochloride saltHCID 131726236—
Product4-(6-(2-(Dimethylamino)ethoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-4-yloxy)-3-fluorobenzenamineHCID 21081670100%

Reaction Steps

2-(4-(2-Fluoro-4-nitrophenoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yloxy)-N,N-dimethylethanamine (22 mg, 0.06 mmol) was converted to the title compound (20 mg, 100%) in a manner similar to the preparation of Compound B of Example 28. The resultant yellow glass was used in the next step without further purification. MS(ESI+) m/z 346.3 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07173031B2
Source datasetuspto-grants-2007_02
ORD IDord-618b0cb496474bc2864b159be35e2c5d
Source noteuspto-grants-2007_02