HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922663Generated: October 31, 2026
Potassium Hydroxide → HCID 86719690, compound
https://huagongshe.com/reaction/922663
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 2-Bromomethylnaphthalene | HCID 70320 | — |
| Reactant | 4,5-Dichloroimidazole | HCID 140018 | — |
| Reactant | 2-Bromomethyl-anthraquinone | HCID 344452 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 86719690 | HCID 86719690 | — |
Reaction Steps
4,5-Dichloroimidazole (1.37 g, 10.0 mmol) and potassium hydroxide (0.61 g, 11.0 mmol) were placed in a round bottom flask and 10 mL acetonitrile was added. The mixture was refluxed for 30 min. The flask was removed from the head and 2-(bromomethyl)naphthalene (2.21, 10.0 mmol) was added. The mixture was returned to heat and refluxed for 2.5 h, during which time a white precipitate formed. The mixture was filtered hot, and upon cooling a precipitate formed in the filtrate. The solid, the mono-substituted imidazole, was collected by a second filtration. This solid (0.28 g, 1.0 mmol) and 2-(bromomethyl)anthraquinone (0.90 g, 3.0 mmol) will be placed in a high-pressure vessel and dissolved in the minimum volume of DMF. The solution will be heated to 100° C. for 8 h. Removal of the volatile components under reduced pressure will yield the product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09278951B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-15b35d90d2fa4585bc779f8fdcaadba5 |
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| Source note | uspto-grants-2016_03 |
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