HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → (1R,5S)-3-methyl-8-(6-nitropyridin-3-yl)-3,8-diazabicyclo[3.2.1]octane
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 5-Fluoro-2-nitropyridine | HCID 16748109 | — |
| Reactant | (1R,5S)-3-Methyl-3,8-diazabicyclo[3.2.1]octane dihydrochloride | HCID 66743274 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | (1R,5S)-3-methyl-8-(6-nitropyridin-3-yl)-3,8-diazabicyclo[3.2.1]octane | HCID 66742801 | 81.8% |
Reaction Steps
A solution of (1R,5S)-3-Methyl-3,8-diazabicyclo[3.2.1]octane dihydrochloride (981 mg, 4.93 mmol), 5-fluoro-2-nitropyridine (100 mg, 4.93 mmol), and triethylamine (4.99 g, 49.3 mmol) in DMSO (8 ml) was heated to 80° C. for 2 hr. After cooling to room temperature, the reaction mixture was diluted with EtOAc and washed with saturated ammonium chloride, and water. The organic phase was then concentrated and triturated with ether to give desire product as an yellow solid (1 g, 81.8%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08481540B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-f92acff430b64b739ac0ef8dcf092b11 |
| Source note | uspto-grants-2013_07 |