HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 707222Generated: October 30, 2026
Potassium Carbonate → HCID 178454118, compound
https://huagongshe.com/reaction/707222
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chloro-3-nitropyridine | HCID 79613 | — |
| Reactant | HCID 178454111 | HCID 178454111 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 178454118 | HCID 178454118 | 63.5% |
Reaction Steps
Tert-butyl(trans-3-aminocyclobutyl)carbamate (1.38 g, 7.41 mmol), 2-chloro-3-nitropyridine (1.25 g, 7.88 mmol) and potassium carbonate (0.655 ml, 10.85 mmol) were combined in dry dimethylsulfoxide (20 mL) and heated at 110° C. After 2 hours the reaction was cooled and partitioned between ethyl acetate (300 mL) and water (300 mL). The organic was dried with magnesium sulfate and evaporated to dryness under reduced pressure. Purification using silica chromatography (dichloromethane to ethyl acetate gradient) gave the desired tert-butyl(trans-3-((3-nitropyridin-2-yl)amino)cyclobutyl)carbamate (1.45 g, 4.70 mmol, 63.5% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09174992B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-f281a7e02d4549518dc48cec6f881429 |
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| Source note | uspto-grants-2015_11 |
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