HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Aminopyridine → HCID 20158062, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Aminopyridine | HCID 10439 | — |
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | HCID 21520132 | HCID 21520132 | — |
| Product | HCID 20158062 | HCID 20158062 | 62% |
Reaction Steps
5 g of 4-methyl-6-(4-chlorobenzyl)-2-pyrone, 2.5 g of hydroxylamine hydrochloride and 10 g of 2-aminopyridine were heated for 16 hours to 60°C. After the usual working up, there were obtained 3.3 g (62 %) of 1-hyroxy-4-methyl-6-(4-chlorobenzyl)-2-pyridone melting at 142° C (Calc.: 5.6% N, found 5.9 % N).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03972888 |
| Source dataset | uspto-grants-1976_08 |
| ORD ID | ord-eab90cd0a9754432a2e0394d9fa50de8 |
| Source note | uspto-grants-1976_08 |