HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → Methyl 3-phenoxybenzeneacetate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | Trimethylamine | HCID 1146 | — |
| Edukt | 3-Phenoxyphenylacetic acid | HCID 141749 | — |
| Edukt | Methyl 2-aminopentanoate | HCID 533890 | — |
| Lösungsmittel | 1,2-Dichloroethane | HCID 11 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | Methyl 3-phenoxybenzeneacetate | HCID 14815950 | 131,8% |
Reaktionsschritte
A mixture of (3-Phenoxy-phenyl)-acetic acid (10.00 g, 0.0438 mol), 2-amino-pentanoic acid methyl ester (7.34 g, 0.0438 mol.), HBOT (6.20 g, 0.046 mol), EDC. HCl (12.59 g, 0.067 mol) and a trimethylamine (30.45 ml, 0.22 mol) in methylene chloride (150 ml) was stirred at room temperature overnight. The mixture was quenched with water and extracted with methylene chloride. The organic layer was washed with 1N HCl, then brine, dried over sodium sulfate and the solvent was removed at reduced pressure to provide 13.99 g of (3-phenoxy-phenyl)-acetic acid methyl ester as a thick oil, LC-MS M+1=342.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07112599B2 |
| Quelldatensatz | uspto-grants-2006_09 |
| ORD ID | ord-d25034b59c1541e0ae6e9262dd1aea8f |
| Quellennotiz | uspto-grants-2006_09 |