Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Bromide | HCID 6332 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-Chlorobenzyl cyanide | HCID 241582 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 11435291 | HCID 11435291 | 51.2% |
Reaction Steps
A mixture of NaH (4.0 g, 99 mmol) in 50 mL NMP stirred at 0° C., was treated dropwise with a mixture of bromoethane (11 g, 99 mmol) and 2-(4-chlorophenyl)acetonitrile (15 g, 99 mmol) in 20 mL ether. The mixture was stirred at room temperature for 2 hours, cooled to 0° C., and quenched carefully with H2O. The resulting mixture was neutralized with 10% HCl to a pH of 5. The mixture was extracted with ether (3×50 mL). The combined organic layers were washed with brine (30 mL), dried over anhydrous Na2SO4, concentrated in vacuo, and purified by column chromatography eluting with 5% EtOAc/hexane to give 9.1 g of the product as a pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07928139B2 |
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| Source dataset | uspto-grants-2011_04 |
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| ORD ID | ord-9b76abe4f0bd4b9d941de209aba5ce83 |
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| Source note | uspto-grants-2011_04 |
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