HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Chloropyridine-3-carbaldehyde → HCID 23436208, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Chloropyridine-3-carbaldehyde | HCID 14046674 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Catalyst | Methyltriphenyliphosphonium bromide | HCID 74505 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 23436208 | HCID 23436208 | — |
Reaction Steps
Methyltriphenylphosphonium bromide (4.45 g, 12.5 mmol) was suspended in THF (25 mL) under dry nitrogen and treated with butyllithium (2.5 M in hexanes, 5 mL). After stirring the suspension for 30 minutes, 4-chloropyridine-3-carboxaldehyde (1.47 g, 10.4 mmol) was added. After 2 hours at ambient temperature, the reaction was diluted with hexanes, filtered, and evaporated. The material thus obtained was used directly without further purification or characterization.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06693123B2 |
| Source dataset | uspto-grants-2004_02 |
| ORD ID | ord-8261633573334b0aad9f1885157fad3c |
| Source note | uspto-grants-2004_02 |