HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 178502624, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | O-Methylhydroxylamine hydrochloride | HCID 521874 | — |
| Reactant | HCID 178516607 | HCID 178516607 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178502624 | HCID 178502624 | 94.4% |
Reaction Steps
2-Hydroxy-1,4-naphthoquinone (3 g, 17 mmol) was dissolved in ethanol (30 mL) and aqueous sodium hydroxide (1N, 51 mL, 51 mmol) and treated with methoxyamine hydrochloride (2.86 g, 34 mmol) at 80° C. for 5 h. The mixture was cooled, the solvents were evaporated, and the crude mixture was acidified using 10% HCl (20 mL). The solids were filtered, rinsed with water, and dried in the vacuum to give the title compound (3.26 g, 93%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07517876B2 |
| Source dataset | uspto-grants-2009_04 |
| ORD ID | ord-44656936194844d3bc51e4c604c6f5c0 |
| Source note | uspto-grants-2009_04 |