HuagongsheHuagongshe Chemistry Print Report · For research reference only
Furan → 5-Chloro-1-(2-furyl)-1-pentanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Furan | HCID 8029 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 5-Chloro-1-pentanol | HCID 78915 | — |
| Reactant | HCID 178418296 | HCID 178418296 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | 5-Chloro-1-(2-furyl)-1-pentanol | HCID 20292579 | — |
Reaction Steps
To a stirred suspension of 2-furyllithium (prepared from 0.53 moles of n-butyllithium and 39.5 g of furan by the procedure of J. Org. Chem., 27, 1216 (1962)) in 350 ml of ether and ca. 200 ml of hexane at -78° is added a solution of 57.9 g of 5-chloropentanol (Chem. Abstr., 59, 7579F (1963)) in 80 ml of ether during 25 minutes. The mixture is warmed to 0° during 20 minutes, stirred at 0° for 15 minutes, and treated with 140 ml of saturated ammonium chloride. The ether phase is washed with water and brine, dried over magnesium sulfate and potassum carbonate mixture, and concentrated to give a liquid, pmr spectrum (CDCl3):δ3.59 (triplet, CH2Cl2) and 4.70 (triplet, CH2CHOH).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04243817 |
| Source dataset | uspto-grants-1981_01 |
| ORD ID | ord-36a75dccc7e641808bae0a9f004649af |
| Source note | uspto-grants-1981_01 |