HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(2-Hydroxyethyl)pyridine → HCID 117889087, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(2-Hydroxyethyl)pyridine | HCID 7675 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | ethyl N-ethoxycarbonyliminocarbamate | HCID 220568 | — |
| Reactant | 4-Hydroxy-2-Methoxybenzaldehyde | HCID 519541 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 117889087 | HCID 117889087 | 69.1% |
Reaction Steps
To a stirring ice-cooled mixture of 5.0 g of 4-hydroxy-2-methoxybenzaldehyde, 4.5 g of 2-(2-pyridyl)ethanol and 10.3 g of triphenylphosphine was added dropwise 15.8 g of a 40% solution of diethyl azodicarboxylate in toluene. The mixture was stirred at room temperature for 5 hours. The reaction mixture was concentrated, purified by silica gel column chromatography (hexane/acetone system) and further purified by silica gel column chromatography (hexane/AcOEt system) to give 5.84 g of the title compound (69% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09321752B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-b016b3550c844f97a596ddd225742d1b |
| Source note | uspto-grants-2016_04 |