HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 178526249, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2-Chloropyridine oxide | HCID 75465 | — |
| Reactant | 5-Aminopentan-1-ol | HCID 75634 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | 2-Methyl-2-butanol | HCID 6405 | — |
| Product | HCID 178526249 | HCID 178526249 | — |
Reaction Steps
2-(5-hydroxypentylamino)pyridine N-oxide was prepared dissolving 2-chloropyridine N-oxide.HCl (18.07 mmol), 5-amino-1-pentanol (36.14 mmol), and NaHCO3 (90.36 mmol) in tert-amyl alcohol (20 mL), then refluxing overnight under Ar. After cooling, the reaction was filtered and concentrated to a green oil. Purification by silica gel chromatography (eluent: 94:5:1 CH2Cl2, MeOH, NH4OH) yielded a yellow solid (3.07 g). 1H NMR was consistent with the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06833366B1 |
| Source dataset | uspto-grants-2004_12 |
| ORD ID | ord-32ba62a835b04c9899a1549a76e87574 |
| Source note | uspto-grants-2004_12 |