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Ethylene Glycol → 2-{6-Amino-5-(4-methylphenyl)-pyrimidin-4-yloxy}ethanol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ethylene Glycol | HCID 174 | — |
| 反応物 | Sodium hydride | HCID 24758 | — |
| 反応物 | Ammonium Chloride | HCID 25517 | — |
| 反応物 | 4-Amino-6-chloro-5-(4-methylphenyl)pyrimidine | HCID 18931100 | — |
| 生成物 | 2-{6-Amino-5-(4-methylphenyl)-pyrimidin-4-yloxy}ethanol | HCID 11118297 | — |
反応手順
A mixture of 6-chloro-5-(4-methylphenyl)pyrimidin-4-amine (500 mg), ethylene glycol (10 ml) and sodium hydride (60% dispersion-type, 0.46 g) is reacted at 70° C. for two hours, and reacted at 90° C. for five hours. The mixture is treated with saturated aqueous ammonium chloride solution, and extracted with ethyl acetate. The ethyl acetate layer is washed, dried, and evaporated to remove the solvent. The residue is crystallized from hexane/ethyl acetate to give 2-{6-amino-5-(4-methylphenyl)pyrimidin-4-yloxy}-ethanol (422 mg).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05728706 |
| 出典データセット | uspto-grants-1998_03 |
| ORD ID | ord-c45d1e41cd734870bba0fc8cf09b8c4c |
| 出典メモ | uspto-grants-1998_03 |