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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 707222Generated: October 30, 2026

Potassium Carbonate → HCID 178454118, compound

https://huagongshe.com/reaction/707222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-3-nitropyridineHCID 79613—
ReactantHCID 178454111HCID 178454111—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 178454118HCID 17845411863.5%

Reaction Conditions

Temperature110 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174992B2
Source datasetuspto-grants-2015_11
ORD IDord-f281a7e02d4549518dc48cec6f881429
Source noteuspto-grants-2015_11