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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Bromo-1-(4-hydroxyphenyl)ethanone | HCID 4964 | — |
| Reactant | 2-Amino-5-iodopyrimidine | HCID 241102 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 24864013 | HCID 24864013 | 73% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08303935B2 |
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| Source dataset | uspto-grants-2012_11 |
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| ORD ID | ord-78dee6deb9e247f6873f1efdbc9e52c2 |
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| Source note | uspto-grants-2012_11 |
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