HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzene → 2-[2-(4-Methoxycarbonylmethylphenoxy)-1-methylethyl]amino-1-(3-methylphenyl)ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzene | HCID 241 | — |
| Reactant | Sodium cyanoborohydride | HCID 5003444 | — |
| Reactant | 2-Amino-1-(3-methylphenyl)ethan-1-ol | HCID 13482511 | — |
| Reactant | Methyl 4-(2-oxopropoxy)phenylacetate | HCID 21832178 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-[2-(4-Methoxycarbonylmethylphenoxy)-1-methylethyl]amino-1-(3-methylphenyl)ethanol | HCID 54360712 | 54.1% |
Reaction Steps
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).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05635534 |
| Source dataset | uspto-grants-1997_06 |
| ORD ID | ord-1753d03bfac343498e0490845f1f8afd |
| Source note | uspto-grants-1997_06 |