HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 59299523, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Iodine | HCID 807 | — |
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | HCID 11522980 | HCID 11522980 | — |
| Solvent | Potassium Iodide | HCID 4875 | — |
| Product | HCID 59299523 | HCID 59299523 | 88.4% |
Reaction Steps
Slowly add a solution of 1-cyclohexyl-3-(2,6-dichloro-3-hydroxy-benzyl)-pyrrolidin-2-one (1.0 g, 2.9 mmol) in a minimal amount of ammonium hydroxide (with N,N-dimethylformamide added to aid in dissolution) to a stirred solution of iodine (74 mg, 2.9 mmol) in aqueous potassium iodide at 0° C. Stir over night warming to room temperature. Acidify with conc. HCl to pH less than 2, collect the precipitate, wash with water and ether, and dry under vacuum to yield the title compound 1.2 g (88%) Mass Spectrum (apci) 468 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07713979B2 |
| Source dataset | uspto-grants-2010_05 |
| ORD ID | ord-44fcfec29c1741fe902f83754559b0eb |
| Source note | uspto-grants-2010_05 |