HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Benzene → 2-{2-[4-(3-Hydroxypropyl) phenoxy]-1-methylethyl}amino-1-(3-chlorophenyl) ethanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Benzene | HCID 241 | — |
| Edukt | 2-Amino-1-(3-chlorophenyl)ethan-1-ol | HCID 3751601 | — |
| Edukt | Sodium borohydride | HCID 4311764 | — |
| Edukt | Methyl 3-[4-(2-oxopropoxy)phenyl]propionate | HCID 21832185 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | 2-{2-[4-(3-Hydroxypropyl) phenoxy]-1-methylethyl}amino-1-(3-chlorophenyl) ethanol | HCID 21832137 | 53,8% |
Reaktionsschritte
A procedure similar to that described in Example 2 was repeated, except that 4.3 g of 2-amino-1-(3-chlorophenyl)ethanol (prepared as described in Preparation 8), 3.5 g of methyl 3-[4-(2-oxopropoxy)phenyl]propionate (prepared as described in Preparation 5), 150 ml of benzene, 150 ml of absolute methanol and 6.12 g of sodium borohydride were used. A crude product was obtained, and this was purified by column chromatography through silica gel, using a 10:1 by volume mixture of ethyl acetate and ethanol as the eluent, to give 2.9 g of the title compound having an Rf=0.40 (thin layer chromatography over silica gel, using a 10:1 by volume mixture of ethyl acetate and ethanol as the developing solvent).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05576340 |
| Quelldatensatz | uspto-grants-1996_11 |
| ORD ID | ord-13ab0e3673124d1f9179c9a260ad7540 |
| Quellennotiz | uspto-grants-1996_11 |