HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxyamine hydrochloride → HCID 13732604, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | HCID 178463026 | HCID 178463026 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 13732604 | HCID 13732604 | — |
Reaction Steps
1-Ethyl-4-hydroxy-5-(3-methoxybenzoyl)-1H-pyrazolo-[3,4-b]pyridine was refluxed overnight in 75 ml of pyridine containing 7.0 g of hydroxylamine hydrochloride. The pyridine was evaporated and the residue triturated with 5% hydrochloric acid. The product thus obtained was recrystallized from methanol to give 5.94 g, mp 130°-131° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04658029 |
| Source dataset | uspto-grants-1987_04 |
| ORD ID | ord-16c61c9facce4e9d8e80fc1325fb9b4b |
| Source note | uspto-grants-1987_04 |