HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cetyl Alcohol → HCID 19864582, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cetyl Alcohol | HCID 2682 | — |
| Reactant | HCID 19864568 | HCID 19864568 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Solvent | Thionyl Chloride | HCID 24386 | — |
| Product | HCID 19864582 | HCID 19864582 | — |
Reaction Steps
Isoquinoline-1,4-dicarboxylic acid (1.8 g, 5 mmol) is refluxed in 10 ml of thionyl chloride for 2 h. The solution is evaporated to dryness and the residue dissolved in 20 ml of dichloromethane. The latter solution is added dropwise to a mixture of 1-hexadecanol (2.90 g, 12 mmol) in 1 ml of pyridine. After 19 h at room temperature, the precipitate is filtered off and the filtrate is evaporated to dryness. The resulting residue is crystallized in toluene/ethanol. The crystals obtained are purified by silica gel flash-column chromatography (dichloromethane). Thus the title compound, m.p. 80.7°-81.4°, is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04904675 |
| Source dataset | uspto-grants-1990_02 |
| ORD ID | ord-3d19289a104d44e88e9f980809652f23 |
| Source note | uspto-grants-1990_02 |