HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 10303760, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | N-(3-Chloropropyl)dibutylamine | HCID 96084 | — |
| Reactant | 2-Butyl-3-(4-hydroxybenzoyl)-5-hydroxymethyl-1-benzofuran | HCID 69360765 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | HCID 10303760 | HCID 10303760 | — |
Reaction Steps
1.68 g of 2-butyl-3-(4-hydroxybenzoyl)-5-hydroxymethyl-1-benzofuran, 1.18 g of 1-chloro-3-(dibutylamino)propane and 0.960 g of potassium carbonate are dissolved in 70 ml of methyl ethyl ketone. The mixture is brought to reflux for 6 hours, water is added and separation is carried out by settling. Extraction with ethyl acetate and washing with a saturated sodium chloride solution are carried out. Purification is subsequently carried out by chromatography on silica (eluent: 95/5 dichloromethane/methanol), which gives the desired compound in the free base form.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07148240B2 |
| Source dataset | uspto-grants-2006_12 |
| ORD ID | ord-d20917c659e24f4b831aac7e156c6639 |
| Source note | uspto-grants-2006_12 |