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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846126Generated: October 25, 2026

4,6-Dibromo-2,3-bis(methylsulfanyl)-1H-indole → 5-Amino-N-(3-chloro-5-fluoro-phenyl)-2-(2,2-difluoro-ethoxy)-nicotinamide

https://huagongshe.com/reaction/1846126

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,6-Dibromo-2,3-bis(methylsulfanyl)-1H-indoleHCID 14185853—
ReactantN-(3-chloro-5-fluoro-phenyl)-2-(2,2-difluoroethoxy)-5-nitro-nicotinamideHCID 58483304—
CatalystHCID 178506447HCID 178506447—
Product5-Amino-N-(3-chloro-5-fluoro-phenyl)-2-(2,2-difluoro-ethoxy)-nicotinamideHCID 58483396—

Reaction Steps

Prepared analogously to example 6d with N-(3-chloro-5-fluoro-phenyl)-2-(2,2-difluoroethoxy)-5-nitro-nicotinamide (230 mg; 0.61 mmol); Ra-Ni/H2 (50 mg; 3 bar) in 8 mL. Yield: quantitative; MS: [M+H]+=346 (Cl isotope pattern); HPLC: Rt=2.1 min (Method MC-6)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08951999B2
Source datasetuspto-grants-2015_02
ORD IDord-a46a342353504298a3948ffdbafdc43f
Source noteuspto-grants-2015_02