HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1509421Generated: October 30, 2026
Potassium Carbonate → HCID 58355158, compound
https://huagongshe.com/reaction/1509421
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 53256912 | HCID 53256912 | — |
| Reactant | HCID 67025978 | HCID 67025978 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | HCID 58355158 | HCID 58355158 | 62.7% |
Reaction Steps
1-(4-Methoxybutyl)-2-(trichloromethyl)-1H-benzimidazole (470 mg) and tert-butyl (3S)-3-[(2-methylpropyl)amino]piperidine-1-carboxylate (400 mg) were dissolved in acetonitrile (30 ml) and water (15 ml), potassium carbonate (2.02 g) was added, and the mixture was stirred at 80° C. for 15 hr. The reaction mixture was cooled to room temperature and diluted with saturated brine. The mixture was extracted with ethyl acetate, and the extract was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure. The residue was subjected to silica gel column chromatography, and a fraction eluted with ethyl acetate-hexane (60:40) was concentrated under reduced pressure to give the object product (446 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09221836B2 |
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| Source dataset | uspto-grants-2015_12 |
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| ORD ID | ord-43db16b33cec453da76d6ab2412017c9 |
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| Source note | uspto-grants-2015_12 |
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