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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2042810Generated: October 30, 2026

N-(4-Bromo-phenyl)-2-(2,2-difluoro-ethoxy)-6-methylamino-5-nitro-nicotinamide → 5-amino-N-(4-bromo-phenyl)-2-(2,2-difluoro-ethoxy)-6-methylamino-nicotinamide

https://huagongshe.com/reaction/2042810

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(4-Bromo-phenyl)-2-(2,2-difluoro-ethoxy)-6-methylamino-5-nitro-nicotinamideHCID 86664893—
CatalystNickelHCID 935—
SolventTetrahydrofuranHCID 8028—
Product5-amino-N-(4-bromo-phenyl)-2-(2,2-difluoro-ethoxy)-6-methylamino-nicotinamideHCID 86664892—

Reaction Steps

A mixture of N-(4-bromo-phenyl)-2-(2,2-difluoro-ethoxy)-6-methylamino-5-nitro-nicotinamide (150 mg, 0.35 mmol), THF (10 mL) and Ra—Ni (15 mg) is stirred for 6 h at rt under a hydrogen atmosphere (3.0 bar). The catalyst is removed by filtration and the filtrate is concentrated to give the sub-title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586604B2
Source datasetuspto-grants-2013_11
ORD IDord-c009d939a2574362ae9ed5a9e4112676
Source noteuspto-grants-2013_11