HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 178418619, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | (+-)-2-phenyl-3-(1H-imidazol-1-yl)-2,3-dihydro-4H-benzopyran-4-one | HCID 13135472 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 178418619 | HCID 178418619 | — |
Reaction Steps
As an example the intermediate oxime used as starting material can be prepared as follows: (+-)-2-phenyl-3-(1H-imidazol-1-yl)-2,3-dihydro-4H-benzopyran-4-one[J. Het. Chem. 21,311,(1984)], (4 g.; 0.014 moles), is dissolved in pyridine, and hydroxylamine hydrochloride (2.4 g.; 0.034 moles) dissolved in ethanol (20 ml), is added at room temperature to the solution.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05246956 |
| Source dataset | uspto-grants-1993_09 |
| ORD ID | ord-ec948c710b104c45b379cfa5db96a444 |
| Source note | uspto-grants-1993_09 |