HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyclopentylamine → HCID 56828199, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyclopentylamine | HCID 2906 | — |
| Reactant | Epichlorohydrin | HCID 7835 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 56828199 | HCID 56828199 | 40% |
Reaction Steps
To a solution of 1-chloro-2,3-epoxypropane (784 μL, 10 mmol) and amino cyclopentane (988 μL, 10 mmol) in dry acetonitrile (10 ml), sodium bicarbonate (1.68 g, 20 mmol) was added, and the resulting mixture was heated to reflux until the completion of reaction (TLC, 5h). The reaction mixture was cooled to room temperature and filtered through Celite. Filtrate was concentrated in vacuo to afford an oily residue, which was purified by flash chromatography (silica gel, EtOAC/MeOH, 9:1) to furnish the title compound (565 mg, 40%) as a colourless oil. 1H NMR (300 MHz, CDCl3) δ 4.40-4.32 (m, 1H), 3.58-3-53 (m, 2H), 2.90-2.84 (m, 2H), 2.72-2.65 (m, 1H), 1.70-1.23 (m, 8H), ESIMS m/z [M+H]+ 142.5.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08507539B2 |
| Source dataset | uspto-grants-2013_08 |
| ORD ID | ord-81fac94db9884e4ebd79d1855198c144 |
| Source note | uspto-grants-2013_08 |