HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Benzene → 2-[2-(4-Methoxycarbonylmethylphenoxy)-1-methylethyl]-1-(3-methylphenyl)ethanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Benzene | HCID 241 | — |
| Edukt | Sodium cyanoborohydride | HCID 5003444 | — |
| Edukt | 2-Amino-1-(3-methylphenyl)ethan-1-ol | HCID 13482511 | — |
| Edukt | Methyl 4-(2-oxopropoxy)phenylacetate | HCID 21832178 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | 2-[2-(4-Methoxycarbonylmethylphenoxy)-1-methylethyl]-1-(3-methylphenyl)ethanol | HCID 23370680 | 56,5% |
Reaktionsschritte
Following a procedure similar to that described in Example 3, but using 2.5 g of 2-amino-1-(3-methylphenyl)ethanol (prepared as described in Preparation 44), 4.4 g of methyl 4-(2-oxopropoxy)phenylacetate (prepared as described in Preparation 3), 80 ml of benzene, 60 ml of absolute methanol and 4.5 g of sodium cyanoborohydride, and then purifying the reaction product by column chromatography through silica gel, using ethyl acetate as the eluent, 3.2 g of the title compound were obtained having an Rf=0.24 (thin layer chromatography over silica gel, using ethyl acetate as the developing solvent).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05576340 |
| Quelldatensatz | uspto-grants-1996_11 |
| ORD ID | ord-4c85f35d95584c3394a1f9941c637b83 |
| Quellennotiz | uspto-grants-1996_11 |