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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056125Generated: November 3, 2026

2-(4-Bromophenyl)imidazo[1,2-a]pyridine → 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)imidazo[1,2-a]pyridine

https://huagongshe.com/reaction/2056125

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-Bromophenyl)imidazo[1,2-a]pyridineHCID 623416—
ReactantN2-[2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3-benzoxazol-2-amineHCID 22347094—
Product2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)imidazo[1,2-a]pyridineHCID 22346741—

Reaction Steps

2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]imidazo[1,2-a]pyridine was prepared from 2-(4-bromophenyl)imidazo[1,2-a]pyridine (0.273 g, 1.00 mmol) in a manner similar to that used for the preparation of N2-[2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3-benzoxazol-2-amine. The compound was formed as a white solid (0.250 g, 78%). RP-HPLC (25 to 100% CH3CN in 0.1 N aqueous ammonium acetate over 10 min at 1 mL/min using a Hypersil HS C18, 250×4.6 mm column) Rt=11.35 min, 87%; m/z 321 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07332497B2
Source datasetuspto-grants-2008_02
ORD IDord-8728bb60b7a44ef481c7ba85348ea87c
Source noteuspto-grants-2008_02