HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 2,4-Pyridinediol,1-oxide(9CI)
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 178526271 | HCID 178526271 | — |
| Product | 2,4-Pyridinediol,1-oxide(9CI) | HCID 54694045 | 30% |
Reaction Steps
2,4-Dimethoxypyrid-1-oxide is refluxed together with 20% w/v HCl for 13 hours. On cooling the solution 2,4-dihydroxypyridine-1-oxide is obtained as an orange-white solid (0.42 g, 30%), δ(d6DMSO+trace of D2O), 6.08 (s, 1H), 6.12 (q, 1H), 7.88 (d, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | USRE034313 |
| Source dataset | uspto-grants-1993_07 |
| ORD ID | ord-a4d8603868e044ac8c15aefe339c198f |
| Source note | uspto-grants-1993_07 |