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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347552Generated: October 30, 2026

1-(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 salt → 1-Cyclopropanecarbonyl-3-(3-fluoro-4-(5-methyl-6-(2-(4-methylpiperazin-1-yl)ethoxy)pyrrolo[2,1-f][1,2,4]triazin-4-yloxy)phenyl)urea

https://huagongshe.com/reaction/347552

Reaction equation

Participants

RoleNameHCIDCharge
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—
Reactant(3-Fluoro-4-(5-methyl-6-(2-morpholinoethoxy)pyrrolo[2,1-f][1,2,4]triazin-4-yloxy)phenyl)-N3-(4-fluorophenyl)malonamide, hydrochloride saltHCID 131726240—
Product1-Cyclopropanecarbonyl-3-(3-fluoro-4-(5-methyl-6-(2-(4-methylpiperazin-1-yl)ethoxy)pyrrolo[2,1-f][1,2,4]triazin-4-yloxy)phenyl)ureaHCID 21081534—

Reaction Steps

Prepared in a similar manner as Example 264 using Compound B of Example 45 and Compound A of Example 280 (20.3 mg, 64%). 1H NMR (CD3OD) δ 10.85 (s, 1H), 7.70 (s, 1H), 7.76–7.72 (m, 2H), 7.22–7.14 (m, 2H), 4.14 (t, 2H, J=5.5 Hz), 2.94 (t, 2H, J=5.5 Hz), 2.89–2.60 (m, 4H), 2.78 (s, 3H), 2.34 (s, 4H), 1.70–1.67 (m, 1H), 0.99–0.95 (m, 2H), 0.91–0.86 (m, 2H); MS(ESI+) m/z 512.3 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07173031B2
Source datasetuspto-grants-2007_02
ORD IDord-b803a7ae40dc4613b9857c692849fc4d
Source noteuspto-grants-2007_02