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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347455Generated: October 29, 2026

Methanol → 3-Fluoro-4-(6-methoxy-5-methylpyrrolo[2,1-f][1,2,4]triazin-4-yloxy)benzenamine

https://huagongshe.com/reaction/347455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantAmmonium ChlorideHCID 25517—
Reactant4-(2-Fluoro-4-nitrophenoxy)-6-methoxy-5-methylpyrrolo[2,1-f][1,2,4]triazineHCID 21081653—
CatalystZincHCID 23994—
SolventTetrahydrofuranHCID 8028—
Product3-Fluoro-4-(6-methoxy-5-methylpyrrolo[2,1-f][1,2,4]triazin-4-yloxy)benzenamineHCID 2108161850%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 4-(2-fluoro-4-nitrophenoxy)-6-methoxy-5-methylpyrrolo[2,1-f][1,2,4]triazine (35 mg, 0.11 mmol) in THF (1.0 mL) was added MeOH (1.0 mL) followed by Zn (100 mg, 1.5 mmol) and NH4Cl (43 mg, 0.80 mmol). The reaction was heated at 60° C. for 3 h. The solution was filtered through Celite® and concentrated in vacuo. The product mixture was purified by a SCX cartridge (eluted with ammonia in methanol (2 M) to give the title compound (15 mg, 50%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07173031B2
Source datasetuspto-grants-2007_02
ORD IDord-cb3044ff02144e8da545f61e9de36df0
Source noteuspto-grants-2007_02