HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Cyanide → (2-tert-Butyl-5-methyl-oxazol-4-yl)-acetonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Cyanide | HCID 8929 | — |
| Reactant | 2-Tert-butyl-4-chloromethyl-5-methyl-oxazole | HCID 21949589 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | (2-tert-Butyl-5-methyl-oxazol-4-yl)-acetonitrile | HCID 11506550 | 98.3% |
Reaction Steps
To 5.72 g of NaCN (116.8 mmol), dissolved in 77 ml of DMSO, was slowly added via dropping funnel 14.14 g of the above prepared 2-tert-butyl-4-chloromethyl-5-methyl-oxazole (75.3 mmol) at such a rate that the internal temperature stayed at 25–30°. Stirring was continued for an additional 1.5 h at 35°. The reaction mixture was then poured onto crashed ice/AcOEt, the organic layer washed with water, dried over sodium sulfate, and evaporated to dryness. Thereby, 13.19 g of the title product was obtained, which was used without further purification for the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07109225B2 |
| Source dataset | uspto-grants-2006_09 |
| ORD ID | ord-60b5ee38ab024a64afabe40da5717d94 |
| Source note | uspto-grants-2006_09 |