HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isobutyronitrile → 5-chloro-2,2-dimethylpentanenitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isobutyronitrile | HCID 6559 | — |
| Reactant | 1-Bromo-3-chloropropane | HCID 8006 | — |
| Reactant | Lithium N-methylmethanaminide | HCID 5152226 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | 5-chloro-2,2-dimethylpentanenitrile | HCID 264217 | 90.9% |
Reaction Steps
Isobutyronitrile (9.9 g, 0.143 mole) is added dropwise to a suspension of lithium dimethylamide (7.3 g, 0.143 mole) in hexanes. The resultant anion solution is added to a solution of 1-bromo-3-chloropropane (24.8 g, 0.16 mole) in hexane at 5° to 10° C., warmed to room temperature, and quenched with water. The phases are separated and the organic phase is concentrated in vacuo to afford the title product as a yellow oil, 19.0 g(80% pure, 90.9% yield), identified via gas chromatography.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06344580B1 |
| Source dataset | uspto-grants-2002_02 |
| ORD ID | ord-42f35317122a4384aeca28ae6872a921 |
| Source note | uspto-grants-2002_02 |