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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347503Generated: November 2, 2026

3-Fluoro-4-(5-methyl-6-(2-(4-methylpiperazin-1-yl)ethoxy)pyrrolo[2,1-f][1,2,4]triazin-4-yloxy)benzenamine → N1-(3-Fluoro-4-(5-methyl-6-(2-(4-methylpiperazin-1-yl)ethoxy)pyrrolo[2,1-f][1,2,4]triazin-4-yloxy)phenyl)-N3-(4-fluorophenyl)malonamide, bis-hydrochloride salt

https://huagongshe.com/reaction/347503

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Fluoro-4-(5-methyl-6-(2-(4-methylpiperazin-1-yl)ethoxy)pyrrolo[2,1-f][1,2,4]triazin-4-yloxy)benzenamineHCID 21081609—
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—
ProductN1-(3-Fluoro-4-(5-methyl-6-(2-(4-methylpiperazin-1-yl)ethoxy)pyrrolo[2,1-f][1,2,4]triazin-4-yloxy)phenyl)-N3-(4-fluorophenyl)malonamide, bis-hydrochloride saltHCID 13172624146%

Reaction Steps

Following a procedure similar to that for the synthesis of Compound D of Example 36, 3-fluoro-4-(5-methyl-6-(2-(4-methylpiperazin-1-yl)ethoxy)pyrrolo[2,1-f][1,2,4]triazin-4-yloxy)benzenamine (60 mg, 0.15 mmol) was converted the title compound (30 mg, 46%) as a 2.HCl salt. 1H NMR (DMSO-d6) δ 10.63 (s, 1H), 10.37 (s, 1H), 8.04 (s, 1H), 7.99 (s, 1H), 7.80 (d, 1H), 7.61 (m, 2H), 7.40 (m, 2H), 7.16 (m, 2H), 4.42 (br s, 2H), 3.38-3.60 (m, 10H), 2.81 (s, 3H), 2.40 (s, 3H);). MS(ESI+) m/z 580.3 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07173031B2
Source datasetuspto-grants-2007_02
ORD IDord-47128cb2c5b0481eb2b9e47ec7d696ef
Source noteuspto-grants-2007_02