HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Ether → 40472-76-2
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | 4-Chloropyridine-2-carboxylic acid | HCID 230890 | — |
| Reactant | HCID 178418348 | HCID 178418348 | — |
| Solvent | Ammonium Chloride | HCID 25517 | — |
| Product | 40472-76-2 | HCID 22727217 | — |
Reaction Steps
A 1.5 M solution of methyllithium in diethyl ether (6.0 ml) dissolved in diethyl ether (15 ml) was treated dropwise with a solution of 4-chloropyridine-2-carboxylic acid in diethyl ether (15 ml) under an argon atmosphere, and stirred at room temperature for 2 hours. The reaction mixture was diluted with a saturated solution of ammonium chloride and diethyl ether, and the organic phase was washed with brine, dried and concentrated. The resultant residue was purified by a column chromatography on a silica gel (ethyl acetate:methanol=20:1) to obtain the title compound (459 mg) as a tan oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06723722B1 |
| Source dataset | uspto-grants-2004_04 |
| ORD ID | ord-ef698c8b2d8b41c78f5165e266ccdca9 |
| Source note | uspto-grants-2004_04 |