HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-(2-Fluoro-3-methoxyphenyl)acetonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Cyanide | HCID 8929 | — |
| Reactant | 1-(Chloromethyl)-2-fluoro-3-methoxybenzene | HCID 53870833 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 2-(2-Fluoro-3-methoxyphenyl)acetonitrile | HCID 23074472 | — |
Reaction Steps
24.89 g (142.56 mmol) of 2-fluoro-3-methoxybenzyl chloride is stirred in 200 ml of DMSO with 8.38 g (171.07 mmol) of sodium cyanide for three hours at 90° C. The reaction mixture is poured into water and extracted four times with methyl tert-butyl ether. The combined organic phases are washed with brine, dried, the desiccant is suctioned off, and the solvent is spun off. First, only a portion of the residue (21.43 g) is incorporated in crude form into the next stage.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07638515B2 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-9455884b645c44ad8498f2cf31f81e07 |
| Source note | uspto-grants-2009_12 |