HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenethyl bromide → HCID 18997146, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenethyl bromide | HCID 7666 | — |
| Reactant | Ethyl isonicotinate | HCID 15291 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 18997146 | HCID 18997146 | 80.3% |
Reaction Steps
A mixture of 5.00 g (33 mmol) of ethyl isonicotinate, 6.12 g (33 mmol) of 2-bromoethylbenzene and 25 mL of 2-propanol were heated at reflux for 17 hours. The mixture was evaporated to dryness and triturated 3×75 mL with ether. The excess ether was removed by evaporation and there was obtained 8.91 g of 1-(2-phenylethyl)-4-carboethoxypyridinium bromide as a yellow solid. NMR (CDCl3) δ8.97 (d, 2H); 8.34 (d, 2H); 7.13-7.26 (m, 5H); 5.35-5.42 (m, 2H); 4.41-4.50 (q, 2H); 3.39-3.47 (t, 2H); 2.58-2.65 (m, 2H); 1.37-1.46 (t, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05356906 |
| Source dataset | uspto-grants-1994_10 |
| ORD ID | ord-ba2fbb412649439ba263428611fc888d |
| Source note | uspto-grants-1994_10 |