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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2117112Generated: October 31, 2026

4-(2-Fluoro-4-(2-fluoro-5-methylbenzamido)phenoxy)-5-methyl-N-(2-morpholinoethyl)pyrrolo[2,1-f][1,2,4]triazine-6-carboxamide, hydrochloride salt → 4-(2-Fluoro-4-(nicotinamido)phenoxy)-5-methyl-N-(2-morpholinoethyl)pyrrolo[2,1-f][1,2,4]triazine-6-carboxamide, bis-hydrochloride salt

https://huagongshe.com/reaction/2117112

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Fluoro-4-(2-fluoro-5-methylbenzamido)phenoxy)-5-methyl-N-(2-morpholinoethyl)pyrrolo[2,1-f][1,2,4]triazine-6-carboxamide, hydrochloride saltHCID 131726243—
ReactantN1-(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 131727132—
Product4-(2-Fluoro-4-(nicotinamido)phenoxy)-5-methyl-N-(2-morpholinoethyl)pyrrolo[2,1-f][1,2,4]triazine-6-carboxamide, bis-hydrochloride saltHCID 13172624439%

Reaction Steps

Following a procedure similar to that for the synthesis of Compound D of Example 50, 4-(4-amino-2-fluorophenoxy)-5-methyl-N-(2-morpholinoethyl)pyrrolo[2,1-f][1,2,4]triazine-6-carboxamide (30 mg, 0.07 mmol, Compound C of Example 50) was converted the title compound (16 mg, 39%) as a 2.HCl salt. 1H NMR (CD3OD) δ 9.08 (s, 1H), 8.70 (s, 1H), 8.44 (s, 1H), 8.17 (s, 1H), 7.87 (m, 2H), 7.38 (m, 2H), 7.22 (m, 2H), 3.82 (s, 4H), 3.61 (m, 2H), 2.75 (m, 9H); MS(ESI+) m/z 520.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07439246B2
Source datasetuspto-grants-2008_10
ORD IDord-a4edff19ae2c40a6bb5a9f1cca2e5b38
Source noteuspto-grants-2008_10