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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845855Generated: October 31, 2026

(4-Bromophenyl)boronic acid → 3-[(1R)-1-(2,6-dichloro-3-fluoro-phenyl)ethoxy]-5-(4-dimethylphosphorylphenyl)pyridin-2-amine

https://huagongshe.com/reaction/1845855

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Bromophenyl)boronic acidHCID 79599—
Reactant(R)-5-bromo-3-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-2-amineHCID 11689426—
ReactantmethylphosphonoylmethaneHCID 178503022—
SolventIsopropanol hexaneHCID 21585144—
Product3-[(1R)-1-(2,6-dichloro-3-fluoro-phenyl)ethoxy]-5-(4-dimethylphosphorylphenyl)pyridin-2-amineHCID 60168719—

Reaction Steps

The title compound was prepared from 5-bromo-3-[(1R)-1-(2,6-dichloro-3-fluoro-phenyl)-ethoxy]-pyridin-2-ylamine, 4-bromophenyl boronic acid, and dimethylphosphine oxide following the same procedures as Example 1 Step 1 and Step 3; ESMS: m/z 453 (M+H)+; chiral purity 99.87% (column AD-H 4.6*250 mm 5 um; solvent:hexane/isopropanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08951993B2
Source datasetuspto-grants-2015_02
ORD IDord-a75d6145b9f84351b4b56e37e90507e4
Source noteuspto-grants-2015_02