HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Cyanide → (1-Phenylcyclopentyl)acetonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Cyanide | HCID 8929 | — |
| Reactant | (1-Phenylcyclopentyl)methyl methanesulfonate | HCID 19437914 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Water | HCID 962 | — |
| Product | (1-Phenylcyclopentyl)acetonitrile | HCID 223258 | 34.3% |
Reaction Conditions
| Temperature | 140 °C |
|---|
Reaction Steps
To a stirred solution of methanesulfonic acid 1-phenyl-cyclopentylmethyl ester (10 g, 39.37 mmol) in DMSO (30 ml) were added KI (0.6 g, 3.9 mmol) and NaCN (2.89 g, 59.05 mmol). It was then stirred at 140° C. for 16 h. After completion of the reaction, it was diluted with water, extracted with EtOAc and the organic layer was washed with water and brine. It was then dried over Na2SO4, concentrated and purified by normal column chromatography (15% EtOAc in hexanes) to afford the title compound as a colorless liquid (2.5 g, 34%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08921388B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-573edee0a9e84a59a748ae79ecb4dd84 |
| Source note | uspto-grants-2014_12 |