HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 57514645, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Chloroacetonitrile | HCID 7856 | — |
| Reactant | 1-(2-aminophenyl)-2-methylpropan-1-one | HCID 12297607 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 57514645 | HCID 57514645 | — |
Reaction Steps
Dry hydrogen chloride gas is piped through a solution of 2.86 g of 1-(2-amino-phenyl)-2-methyl-propan-1-one and 1.33 ml of chloroacetonitrile in 14 ml dioxane with stirring at ambient temperature for approx. five hours. Then the dioxane is largely distilled off in a water jet vacuum. The honey-like residue is combined with ice water and the resulting suspension is made alkaline with saturated potassium carbonate solution while cooling with an ice bath. The precipitate is suction filtered, washed with water and dried. The crude product is purified by chromatography over a silica gel column with petroleum ether/methylene chloride (8:2 to 0:1) as eluant.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09321791B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-9ec3e0dc159a40c38c054d38c82451fe |
| Source note | uspto-grants-2016_04 |