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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1873364Generated: October 31, 2026

2-Bromo-1-(4-hydroxyphenyl)ethanone → HCID 24864013, compound

https://huagongshe.com/reaction/1873364

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-1-(4-hydroxyphenyl)ethanoneHCID 4964—
Reactant2-Amino-5-iodopyrimidineHCID 241102—
SolventAcetonitrileHCID 6342—
ProductHCID 24864013HCID 2486401373%

Reaction Conditions

Temperature110 °C

Reaction Steps

646 mg (corresponding to 3.0 mmol) of 2-bromo-4′-hydroxyacetophenone and 668 mg (corresponding to 3.0 mmol) of 2-amino-5-iodopyrimidine were dissolved in 20 mL of acetonitrile. The resulting solution was refluxed in an oil bath at 110° C. for 8 hours. After the completion of the reaction, the reaction solution was cooled down to room temperature, and precipitates were filtered and recovered. The precipitates were washed with acetonitrile and dried under reduced pressure. The resulting crude crystals were suspended in a mixed solution of 10 mL of water and 10 mL of methanol. Then, about 15 mL of a saturated sodium hydrogencarbonate solution was added thereto, and the mixture was sonicated for 3 minutes using an ultrasonic washing machine. Precipitates were filtered and recovered from the resulting mixture, sufficiently washed with water, and dried under reduced pressure, to obtain 737 mg (corresponding to 2.19 mmol) of 2-(4′-hydroxyphenyl)-6-iodoimidazo[1,2-a]pyrimidine (FIG. 1-8, Step 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08303935B2
Source datasetuspto-grants-2012_11
ORD IDord-78dee6deb9e247f6873f1efdbc9e52c2
Source noteuspto-grants-2012_11