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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347575Generated: October 31, 2026

Ammonium Chloride → 3-Fluoro-4-(6-(2-morpholinopyridin-4-yl)pyrrolo[2,1-f][1,2,4]triazin-4-yloxy)benzenamine

https://huagongshe.com/reaction/347575

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant4-(2-Fluoro-4-nitrophenoxy)-6-(2-morpholinopyridin-4-yl)pyrrolo[2,1-f][1,2,4]triazineHCID 21081652—
CatalystZincHCID 23994—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
Product3-Fluoro-4-(6-(2-morpholinopyridin-4-yl)pyrrolo[2,1-f][1,2,4]triazin-4-yloxy)benzenamineHCID 2108161682%

Reaction Steps

To a solution of 4-(2-fluoro-4-nitrophenoxy)-6-(2-morpholinopyridin-4-yl)pyrrolo[2,1-f][1,2,4]triazine (54 mg, 0.12 mmol) in a mixture of THF (2.0 mL) and MeOH (2.0 mL) were added NH4Cl (127 mg, 2.4 mmol) and Zn dust (78 mg, 1.2 mmol). The reaction mixture was stirred at room temperature for 3 h, filtered and concentrated in vacuo. The residue was purified by preparative HPLC to provide the desired product (40 mg, 82% yield). MS(ESI) m/z 407.19 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07173031B2
Source datasetuspto-grants-2007_02
ORD IDord-89b9600da87a4343af6ef320219054ec
Source noteuspto-grants-2007_02