HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 659681Generated: October 30, 2026
2-butyl-1H-imidazole → HCID 67132951, compound
https://huagongshe.com/reaction/659681
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-butyl-1H-imidazole | HCID 11815351 | — |
| Reactant | 3-(3-Bromomethylphenyl)-5-iso-butyl-N-tert-butylthiophene-2-sulfonamide | HCID 67003981 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 67132951 | HCID 67132951 | 55% |
Reaction Steps
To a solution of 3-(3-bromomethylphenyl)-5-iso-butyl-N-tert-butylthiophene-2-sulfonamide (70 mg, 0.158 mmol; see Example 1(e)) in dioxane (2.0 mL) was added 2-butylimidazole (58.7 mg, 0.473 mmol) and the reaction mixture was stirred for 1 h at 80° C. The reaction mixture was concentrated in vacuo and the residue was purified by flash chromatography using MeOH:CH2Cl2 (5:95) as eluent to give the sub-title compound in 55% yield as a colourless syrup (42.1 mg, 0.087 mmol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08080571B2 |
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| Source dataset | uspto-grants-2011_12 |
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| ORD ID | ord-f5551585900d4a62879f15cc1e5ae587 |
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| Source note | uspto-grants-2011_12 |
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