HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Hydroxymethylpyridine → HCID 67235215, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Hydroxymethylpyridine | HCID 11472 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 4-nitro-1H-pyrazole | HCID 16376 | — |
| Reactant | Di-tert-butyl azodicarboxylate | HCID 97268 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67235215 | HCID 67235215 | 65% |
Reaction Steps
To a stirred solution of 4-nitro-1H-pyrazole (211 mg, 1.87 mmol), pyridine-4-methanol (0.28 ml, 2.56 mmol), and triphenylphosphine (538 mg, 2.05 mmol) in THF (10 ml) under nitrogen is added di-t-butyl azodicarboxylate (472 mg, 2.05 mmol) over 3 min. The reaction mixture was stirred at room temperature for 16 h. The mixture is concentrated and purified via flash column chromatography using a gradient elution of 0-3% CH2Cl2/methanol to afford the desired compound as a yellow oil (247 mg, 65%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09073926B2 |
| Source dataset | uspto-grants-2015_07 |
| ORD ID | ord-fe9c9069d3be4186b34f302f98275836 |
| Source note | uspto-grants-2015_07 |