HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperidine → HCID 58266540, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Bromo-1-(chloromethyl)-2-methoxybenzene | HCID 53418034 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 58266540 | HCID 58266540 | 96% |
Reaction Steps
To a stirred solution of 4-bromo-1-chloromethyl-2-methoxybenzene (1.50 g, 6.36 mmol) in acetonitrile (64 mL) was added potassium carbonate (1.05 g, 6.36 mmol) and piperidine (0.63 mL, 6.36 mmol) then the reaction mixture was heated under reflux for 15 h. The reaction mixture was cooled to ambient temperature and then filtered, the filtrate was then concentrated under reduced pressure to afford a residue that was then loaded onto an SCX-2 cartridge (10 g) and eluted with 2N ammonia in methanol to afford the title compound (1.73 g, 96%). 1H NMR (CDCl3, 300 MHz): 7.23 (d, J=8.1 Hz, 1H), 7.05 (dd, J=8.1, 1.9 Hz, 1H), 6.97 (d, J=1.9 Hz, 1H), 3.80 (s, 3H), 3.45 (s, 2H), 2.39 (t, J=5.0 Hz, 4H), 1.62-1.51 (m, 4H), 1.47-1.39 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09216980B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-0b77db5d1d4d41e9a7b8c2fee260a5c2 |
| Source note | uspto-grants-2015_12 |