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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269048Generated: November 1, 2026

2-Amino-5-bromopyridine → 5-[4-(Trifluoromethyl)phenyl]-2-pyridinamine

https://huagongshe.com/reaction/269048

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-bromopyridineHCID 70622—
Reactant4-(Trifluoromethyl)phenylboronic acidHCID 2734389—
Product5-[4-(Trifluoromethyl)phenyl]-2-pyridinamineHCID 20099814810.6%

Reaction Steps

Prepared from commercially available 2-amino-5-bromopyridine (5.0 g, 29 mmol) and commercially available 4-trifluoromethylphenylboronic acid (6 g, 32 mmol) as described in example C.20 step 2. Obtained the title compound as an off-white solid (56 g, 56%). MS (ISP) 239.2 [(M+H)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446113B2
Source datasetuspto-grants-2008_11
ORD IDord-aab968dccdef4154ae5fd8981b908747
Source noteuspto-grants-2008_11