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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2114013Generated: October 30, 2026

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

https://huagongshe.com/reaction/2114013

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 numberUS07432373B2
Source datasetuspto-grants-2008_10
ORD IDord-ccf9aada13254710afc5acc6ade2a75b
Source noteuspto-grants-2008_10