HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloroethane → Benzeneacetonitrile, .alpha.-ethyl-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloroethane | HCID 6337 | — |
| Reactant | Phenylacetonitrile | HCID 8794 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Catalyst | Benzyl triethylammonium chloride | HCID 66133 | — |
| Product | Benzeneacetonitrile, .alpha.-ethyl- | HCID 95334 | 90% |
Reaction Steps
Makosza et al. also studied the alkylation of phenylacetonitrile using quaternary ammonium salts as a catalyst, but satisfactory yields and purity could not be obtained. For example, they reported in Roczniki Chem. Vol. 39, 1223 (1965) and Chemical Abstracts Vol. 64, 12595 (1965) that when phenylacetonitrile is alkylated at room temperature with ethyl chloride in the presence of a 50% aqueous sodium hydroxide solution using benzyltriethyl ammonium chloride as a catalyst, 2-phenylbutyronitrile is obtained at a yield of 90%. The purity of the product was not disclosed, however.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04012428 |
| Source dataset | uspto-grants-1977_03 |
| ORD ID | ord-5108cdf3322045759584170f268211ae |
| Source note | uspto-grants-1977_03 |