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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2374034Generated: October 30, 2026

Tetrahydrofuran → HCID 59852884, compound

https://huagongshe.com/reaction/2374034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 59853062HCID 59853062—
CatalystZincHCID 23994—
SolventMethanolHCID 887—
ProductHCID 59852884HCID 5985288478%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 4-(2-fluoro-4-nitrophenoxy)-3-(2-(pyridin-2-yl)ethynyl)pyridin-2-amine (35 mg, 0.1 mmol), THF (1.5 mL) and MeOH (1.5 ml) was treated with zinc dust (65 mg, 1.0 mmol) and NH4Cl (53 mg, 1.0 mmol) and heated at 60° C. for 45 min. The reaction mixture was cooled, filtered and concentrated under vacuum. The residue was partitioned between EtOAc and saturated aq. NaHCO3 solution. The organic phase was separated, washed with brine, dried (MgSO4) and concentrated to give the title compound (25 mg, 78%) as a brown solid. MS(ESI+): m/z 321.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459562B2
Source datasetuspto-grants-2008_12
ORD IDord-83db3ec6cf204e9b87f8607594195604
Source noteuspto-grants-2008_12