HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Cyanide → tert-Butyl 2-{[3-(cyanomethyl)benzyl]oxy}ethylcarbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Cyanide | HCID 8929 | — |
| Reactant | tert-Butyl 2-{[3-(bromomethyl)benzyl]oxy}ethylcarbamate | HCID 18470934 | — |
| Catalyst | Benzyltriethylammonium bromide | HCID 165294 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | tert-Butyl 2-{[3-(cyanomethyl)benzyl]oxy}ethylcarbamate | HCID 18470797 | 97.5% |
Reaction Steps
Sodium cyanide (284 mg, 5.78 mmol) and benzyl triethylammonium bromide (63 mg, 0.23 mmol) were added to a solution of tert-butyl 2-{[3-(bromomethyl)benzyl]oxy}ethylcarbamate (preparation 103) (798 mg, 2.31 mmol) in acetonitrile (5 ml), and the reaction stirred at room temperature for 4 days. The mixture was partitioned between water and ethyl acetate and the layers separated. The organic phase was dried over MgSO4 and evaporated under reduced pressure, to afford the desired product as an oil, (654 mg, 97%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06180627B2 |
| Source dataset | uspto-grants-2001_01 |
| ORD ID | ord-c81997e3d89745679dc2ad754751fa44 |
| Source note | uspto-grants-2001_01 |