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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1771607Generated: November 1, 2026

N-(2,6-Difluoro-3-hydroxy-phenyl)-3-(3-fluorophenyl)benzamide → 2,4-Difluoro-3-[[3-(3-fluorophenyl)phenyl]methylamino]phenol

https://huagongshe.com/reaction/1771607

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2,6-Difluoro-3-hydroxy-phenyl)-3-(3-fluorophenyl)benzamideHCID 89443548—
SolventTetrahydrofuranHCID 8028—
Product2,4-Difluoro-3-[[3-(3-fluorophenyl)phenyl]methylamino]phenolHCID 8944427586%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of N-(2,6-difluoro-3-hydroxy-phenyl)-3-(3-fluorophenyl)benzamide (310 mg, 0.9 mmol, 1.0 eq) in THF (5 mL) was added BH3 (5.4 mL, 1M in THF, 5.4 mmol, 6.0 eq) and the reaction heated at 60° C. overnight. The reaction mixture was quenched with water and extracted with EtOAc. The organic extract was washed with water and brine, dried (Na2SO4) and evaporated in vacuo. The residue was purified by column chromatography (petroleum ether:EtOAc 1:0 to 10:1) to give the title compound as an oil (255 mg, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249085B2
Source datasetuspto-grants-2016_02
ORD IDord-ac1196616a1e4c9ba367166cfd7a3fa3
Source noteuspto-grants-2016_02