HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 389629Generated: October 31, 2026
1,3-Dibromo-5,5-dimethylhydantoin → HCID 58102920, compound
https://huagongshe.com/reaction/389629
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,3-Dibromo-5,5-dimethylhydantoin | HCID 6479 | — |
| Reactant | 1-Cyclopropylimidazole | HCID 10034603 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 58102920 | HCID 58102920 | 59.5% |
Reaction Steps
Cyclopropyl-1H-imidazole (1.18 g, 10.9 mmol) was dissolved in methylene chloride (0.1 M), cooled to 5-10° C., and 1,3-dibromo-5,5-dimethylhydantoin (1.59 g, 5.57 mmol) was added. The temperature was maintained between 5-10° C. and the reaction was stirred for 2 hours. Solvent was removed from the reaction mixture under reduced pressure, and the residue was purified by column chromatography (eluting with 1%-7% methanol in methylene chloride, 5% methanol/methylene chloride) to afford 620 mg (37% yield) of 5-bromo-1-cyclopropyl-1H-imidazole.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08378108B2 |
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| Source dataset | uspto-grants-2013_02 |
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| ORD ID | ord-119361dd65c34f9c81e6dd0b8a851c76 |
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| Source note | uspto-grants-2013_02 |
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