HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 659674Generated: October 27, 2026
2-Methylimidazole → 3-[3-(2-Methylimidazol-1-ylmethyl)phenyl]-5-iso-butyl-n-tert-butylthiophene-2-sulfonamide
https://huagongshe.com/reaction/659674
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Methylimidazole | HCID 12749 | — |
| Reactant | 3-(3-Bromomethylphenyl)-5-iso-butyl-N-tert-butylthiophene-2-sulfonamide | HCID 67003981 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 3-[3-(2-Methylimidazol-1-ylmethyl)phenyl]-5-iso-butyl-n-tert-butylthiophene-2-sulfonamide | HCID 67132958 | 77% |
Reaction Steps
To a solution of 3-(3-bromomethylphenyl)-5-iso-butyl-N-tert-butylthiophene-2-sulfonamide (105 mg, 0.236 mmol; see Example 1(e)) in dioxane (2.0 mL) was added 2-methylimidazole (58 mg, 0.71 mmol) and the reaction mixture was stirred for 1.5 h at 80° C. The reaction mixture was concentrated in vacuo and the residue was purified by flash chromatography using MeOH:CH2Cl2 (6:94) as eluent to give the sub-title compound in 77% yield as a colourless syrup (81 mg, 0.182 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-f718775e95c8436f9b22eb6e838fc4c1 |
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| Source note | uspto-grants-2011_12 |
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