HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 23078261, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1-Bromo-2-butanone | HCID 13156 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 3-Pyridinecarboxaldehyde, 2-amino- | HCID 737633 | — |
| Product | HCID 23078261 | HCID 23078261 | 74% |
Reaction Steps
2-Amino-pyridine-3-carbaldehyde (100 mg) and 1-bromo-butan-2-one (124 mg) were suspended in a 5 N aqueous sodium hydroxide solution (0.6 ml), and the suspension was hermetically sealed and, in this state, was allowed to stand for 3 days. The reaction solution was neutralized with 10% hydrochloric acid, and the precipitate was then filtered. The residue was washed with water and chloroform. The powder as the residue was dried under the reduced pressure to give 2-ethyl-[1,8]naphthyridin-3-ol (106 mg, yield 74%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07560558B2 |
| Source dataset | uspto-grants-2009_07 |
| ORD ID | ord-0edd1f8b30e14d7c9ea0066e032efd63 |
| Source note | uspto-grants-2009_07 |