HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperidine → HCID 58266651, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Isothiazole, 5-bromo-3-(bromomethyl)- | HCID 21698464 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 58266651 | HCID 58266651 | 97% |
Reaction Steps
5-Bromo-3-bromomethylisothiazole (1.92 g, 7.5 mmol), triethylamine (1.57 mL, 11.2 mmol) and piperidine (1.5 mL, 15.0 mmol) in DCM (10 mL) were stirred for 16 h at ambient temperature. The reaction mixture was partitioned between water (50 mL) and ethyl acetate (75 mL). The organic phase was separated, dried over anhydrous sodium sulfate, filtered and evaporated in vacuo to afford the title compound as a colourless oil (1.49 g, 97%) that was used in the next step without further purification. 1H NMR (CDCl3, 400 MHz): 7.25 (s, 1H), 3.59 (s, 2H), 2.46-2.33 (m, 4H), 1.62-1.53 (m, 4H), 1.48-1.38 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08501765B2 |
| Source dataset | uspto-grants-2013_08 |
| ORD ID | ord-5e608b9b926c4200b2756671ed0c2f10 |
| Source note | uspto-grants-2013_08 |