HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 86586547, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | 4-Hydroxycoumarin | HCID 54682930 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | HCID 86586547 | HCID 86586547 | — |
Reaction Steps
4-Hydroxy-coumarin (10 grams), was added to the mixture of hydroxyl-amine hydrochloride (15 grams) and sodium carbonate (23 grams) in n-BuOH (100 mL). The reaction mixture was than heated to reflux and the reflux was maintained for about 13 hours. The reaction mixture was concentrated on rotavapor and the residue was washed with water and dried at about 60° C. The product weighs about 8.56 grams (yield: about 80% w/w).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06677458B2 |
| Source dataset | uspto-grants-2004_01 |
| ORD ID | ord-0644c1514546457ea3f81457639cd67e |
| Source note | uspto-grants-2004_01 |