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Aluminum isopropoxide → 3-(1-Hydroxybutyl)-5-[(2,4-dichlorophenoxy)methyl]-1,2,4-oxadiazole
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Aluminum isopropoxide | HCID 11143 | — |
| 反応物 | 3-Propylcarbonyl-5-[(2,4-dichlorophenoxy)methyl]-1,2,4-oxadiazole | HCID 19797137 | — |
| 溶媒 | Isopropanol | HCID 3776 | — |
| 生成物 | 3-(1-Hydroxybutyl)-5-[(2,4-dichlorophenoxy)methyl]-1,2,4-oxadiazole | HCID 19797138 | 54% |
反応手順
0.316 g of 3-propylcarbonyl-5-[(2,4-dichlorophenoxy)methyl]-1,2,4-oxadiazole and 0.20 g of aluminum isopropoxide were added to 10 ml of isopropanol. The mixture was heated to reflux for 48 hours. After evaporation of isopropanol, water was added to the residue. The aqueous solution was extracted with ethylacetate. After evaporation of ethylacetate, the residue was purified by column chromatography(hexane: ethylacetate=3:2) to provide 0.17 g of the desired product(yield: 54.0%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05242890 |
| 出典データセット | uspto-grants-1993_09 |
| ORD ID | ord-71d372ee817748b9b806f8449f71356b |
| 出典メモ | uspto-grants-1993_09 |