HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzene → 2-{2-[4-Bis(methoxycarbonyl)methylphenoxy]-1-methylethyl}amino-1-(3-chlorophenyl)ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzene | HCID 241 | — |
| Reactant | 2-Amino-1-(3-chlorophenyl)ethan-1-ol | HCID 3751601 | — |
| Reactant | Sodium cyanoborohydride | HCID 5003444 | — |
| Reactant | Dimethyl 4-(2-oxopropoxy)phenylmalonate | HCID 21832135 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-{2-[4-Bis(methoxycarbonyl)methylphenoxy]-1-methylethyl}amino-1-(3-chlorophenyl)ethanol | HCID 21832204 | 61.2% |
Reaction Steps
Following a procedure similar to that described in Example 6, but using 0.42 g of dimethyl 4-(2-oxopropoxy)phenylmalonate (prepared as described in Preparation 38), 0.26 g of 2-amino-1-(3-chlorophenyl)ethanol (prepared as described in Preparation 8), 50 ml of dry benzene, 50 ml of absolute methanol and 0.9 g of sodium cyanoborohydride, and then purifying the reaction product by column chromatography through silica gel, using ethyl acetate as the eluent, 0.4 g of the title compound was obtained, having an Rf=0.28 (thin layer chromatography over silica gel, using ethyl acetate as the developing solvent).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05576340 |
| Source dataset | uspto-grants-1996_11 |
| ORD ID | ord-e3ae2e29baa044908065b474d8b6dffd |
| Source note | uspto-grants-1996_11 |