HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl4,6-dichloronicotinate → (4,6-Dichloropyridin-3-yl)methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl4,6-dichloronicotinate | HCID 2764083 | — |
| Reactant | Aluminum(III) Chloride | HCID 6451240 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | (4,6-Dichloropyridin-3-yl)methanol | HCID 2762727 | 43% |
Reaction Steps
To lithium aluminum hydride (2.4 g, 64 mmol) and aluminum chloride (17 g, 128 mmol) in Et2O (200 mL) at 0° C. was added a solution of methyl 4,6-dichloronicotinate (13.1 g, 64 mmol) in Et2O (100 mL) dropwise with stirring. The resulting solution was heated at reflux for one hour. The reaction mixture was quenched with 100 mL of H2O/ice. The resulting solution was extracted with EtOAc (2×500 mL). The organic layers were combined, dried over Na2SO4 and concentrated in vacuo to afford 4.5 g (43%) of (4,6-dichloropyridin-3-yl)methanol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07517884B2 |
| Source dataset | uspto-grants-2009_04 |
| ORD ID | ord-b883757faf4b477da7a87b73c79998c3 |
| Source note | uspto-grants-2009_04 |