HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 9841990, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 2-(3-Carboxyphenoxy)-3-[3-(pyridin-4-yl)propoxy]pyridine | HCID 23506269 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 9841990 | HCID 9841990 | — |
Reaction Steps
2-(3-Carboxyphenoxy)-3-[3-(pyridin-4-yl)propoxy]pyridine (0.20 g, 0.57 mmol) obtained in Example 52 is dissolved in methylene chloride (10 ml), and thereto are added 1-ethyl-3-(3′-dimethyl aminopropyl)-carbodiimide.hydrochloride (0.13 g, 0.68 mmol) and methanol (0.10 ml), and the mixture is stirred at room temperature for 2 hours. To the reaction solution is added ethyl acetate (100 ml), and the mixture is washed with a saturated brine (30 ml×2), dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue is purified by silica gel column chromatography (eluent: chloroform/methanol) to give the title compound (0.17 g) as colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06765095B2 |
| Source dataset | uspto-grants-2004_07 |
| ORD ID | ord-0fe2d3d600c54f23a96656e9d2937b93 |
| Source note | uspto-grants-2004_07 |