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Benzene → 2-[2-(4-Methoxycarbonylmethylphenoxy)-1-methylethyl]amino-1-(3,5-dichlorophenyl)ethanol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Benzene | HCID 241 | — |
| 反応物 | 2-Amino-1-(3,5-dichlorophenyl)ethan-1-ol | HCID 3782382 | — |
| 反応物 | Sodium cyanoborohydride | HCID 5003444 | — |
| 反応物 | Methyl 4-(2-oxopropoxy)phenylacetate | HCID 21832178 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | 2-[2-(4-Methoxycarbonylmethylphenoxy)-1-methylethyl]amino-1-(3,5-dichlorophenyl)ethanol | HCID 19044837 | 60% |
反応手順
Following a procedure similar to that described in Example 3, but using 3.0 g of 2-amino-1-(3,5-dichlorophenyl)ethanol (prepared as described in Preparation 39), 3.87 g of methyl 4-(2-oxopropoxy)phenylacetate (prepared as described in Preparation 3), 80 ml of benzene, 60 ml of absolute methanol and 2.9 g of sodium cyanoborohydride, and then purifying the reaction product by column chromatography through silica gel, using ethyl acetate as the eluent, 3.6 g of the title compound were obtained, having an Rf=0.51 (thin layer chromatography over silica gel, using ethyl acetate as the developing solvent).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05576340 |
| 出典データセット | uspto-grants-1996_11 |
| ORD ID | ord-82cb103cf8714c66aa61f03f4d3513e6 |
| 出典メモ | uspto-grants-1996_11 |