HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxyamine hydrochloride → HCID 178513388, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | HCID 54161502 | HCID 54161502 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178513388 | HCID 178513388 | 76.7% |
Reaction Steps
A powder of NaOMe (67.2 mg, 1.24 mmol) was added to a solution of hydroxylamine hydrochloride (86.4 mg, 1.24 mmol) in methanol (2 ml) at room temperature. After 30 minutes, 1-(1-hydroxy-4-phenyl-2-butyl)imidazole-4-carbonitrile (obtained in Example 12(2))(100 mg, 0.41 mmol) was added to the mixture and the resulting mixture was stirred at reflux for 2 h. After cooling, the insoluble material was removed and then the filtrate was evaporated. The residue was purified by silica gel (5 g) column chromatography eluting with chloroform/methanol (20:1) and concentrated in vacuo. The residue was triturated with isopropyl ether to give N-hydroxy-1-[1-hydroxy-4-phenyl-2-butyl]imidazole-4-carboximidamide (86.3 mg, 76.0%) as an amorphous solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06359145B1 |
| Source dataset | uspto-grants-2002_03 |
| ORD ID | ord-9a5950ae7144423c9750f42aa917606f |
| Source note | uspto-grants-2002_03 |