HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Hexanol → 8-(1-piperazinyl)Quinoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Hexanol | HCID 8103 | — |
| Reactant | 8-Aminoquinoline | HCID 11359 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Bis(2-chloroethyl)amine hydrochloride | HCID 522769 | — |
| Solvent | 1,2-Dichlorobenzene | HCID 7239 | — |
| Product | 8-(1-piperazinyl)Quinoline | HCID 11830786 | 22% |
Reaction Steps
A mixture of 8-aminoquinoline (1.5 g), bis-(2-chloroethyl)amine hydrochloride (2.04 g), o-dichlorobenzene (4.5 mL) and n-hexanol (0.45 mL) was stirred at reflux temperature for 5 h. After cooling to room temperature, the mixture was treated with 2 N NaOH (10 mL) and extracted with CH2Cl2 (3×20 mL). The purification was carried out by flash chromatography (CH2Cl2-2 N methanolic NH3) 97:3 to give 0.48 g (22%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06399614B1 |
| Source dataset | uspto-grants-2002_06 |
| ORD ID | ord-16d6a2bc60b64361b191e6bd130ad713 |
| Source note | uspto-grants-2002_06 |