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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 573286Generated: October 29, 2026

4-Bromophenol → HCID 66727730, compound

https://huagongshe.com/reaction/573286

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromophenolHCID 7808—
Reactant3-Methyl-2-(methylsulfonyl)-3H-imidazo[4,5-b]pyridineHCID 58577371—
SolventWaterHCID 962—
ProductHCID 66727730HCID 6672773059%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 3-methyl-2-(methylsulfonyl)-3H-imidazo[4,5-b]pyridine (2.0 g), 4-bromophenol (4.9 g) and TEA (4.0 ml) was stirred at 120° C. for 3 h. The reaction mixture was poured into water and extracted with AcOEt. The extract was washed with 1 M NaOH aqueous solution, dried over Na2SO4, filtered and concentrated under reduced pressure. The residual crystals were recrystallized from AcOEt to give the title compound (1.7 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029536B2
Source datasetuspto-grants-2015_05
ORD IDord-2c83736a11944afcaef65995ddd8576f
Source noteuspto-grants-2015_05