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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 629290Generated: October 30, 2026

6-Bromo-3-(4-methanesulfonyl-phenyl)-imidazo[1,2-a]pyridine → 6-[2-(4-Fluoro-phenyl)-2H-pyrazol-3-yl]-3-(4-methanesulfonyl-phenyl)-imidazo[1,2-a]pyridine

https://huagongshe.com/reaction/629290

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Bromo-3-(4-methanesulfonyl-phenyl)-imidazo[1,2-a]pyridineHCID 90189242—
Reactant1-(4-fluorophenyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 90189368—
Product6-[2-(4-Fluoro-phenyl)-2H-pyrazol-3-yl]-3-(4-methanesulfonyl-phenyl)-imidazo[1,2-a]pyridineHCID 76072430—

Reaction Steps

The title compound, white solid (79 mg, 64%), MS (ISP) m/z=433.6 [(M+H)+], mp 226° C., was prepared in accordance with the general method of example 1 from 6-bromo-3-(4-methanesulfonyl-phenyl)-imidazo[1,2-a]pyridine (intermediate O) (0.1 g, 0.285 mmol) and 1-(4-fluoro-phenyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (intermediate A) (0.11 mg, 0.37 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315502B2
Source datasetuspto-grants-2016_04
ORD IDord-a17a37a260524c769c33d69ac658e89c
Source noteuspto-grants-2016_04