HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ammonium Chloride → N-[3-(4-tert-butylcyclohexan-1-yl)phenyl]-4-(2-hydroxyethyloxy)-3-methoxyphenylacetamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ammonium Chloride | HCID 25517 | — |
| Edukt | Sodium borohydride | HCID 4311764 | — |
| Edukt | n-[3-(4-Tert-butylcyclohexan-1-yl)phenyl]-4-carboxy-methyloxy-3-methoxyphenylacetamide | HCID 22019614 | — |
| Edukt | N-[3-(4-tert-Butylcyclohexan-1-yl)phenyl]-4-ethoxycarbonylmethyloxy-3-methoxyphenylacetamide | HCID 22019615 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | N-[3-(4-tert-butylcyclohexan-1-yl)phenyl]-4-(2-hydroxyethyloxy)-3-methoxyphenylacetamide | HCID 22019643 | 50,2% |
Reaktionsschritte
N-[3-(4-tert-Butylcyclohexan-1-yl)phenyl]-4-ethoxycarbonylmethyloxy-3-methoxyphenylacetamide (240 mg), which is an intermediate of Example 72, is dissolved in ethanol, and thereto is added sodium borohydride (35 mg), and the mixture is stirred at room temperature for 2 hours. A saturated aqueous ammonium chloride solution is added thereto, and the mixture is extracted with chloroform. The extracted is washed with water, and the solvent is evaporated under reduced pressure. The residue is purified by silica gel column chromatography (eluent: gradient from 0% to 100% hexane/ethyl acetate) to give the desired compound (110 mg).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07084176B2 |
| Quelldatensatz | uspto-grants-2006_08 |
| ORD ID | ord-3bac02c0740548d09986b5f0c85dc5c5 |
| Quellennotiz | uspto-grants-2006_08 |